Flight from Houston to Atlanta.

Atlanta to Houston is a busy domestic route connecting Georgia with Texas. Flights depart from Hartsfield-Jackson Atlanta International Airport (ATL) and arrive at George Bush Intercontinental Airport (IAH). Delta Air Lines, United Airlines, and Frontier Airlines currently operate nonstop flights on this route. The journey covers about 687 miles, while the fastest nonstop flight takes around 2 hours and 7 minutes.

Before booking your Atlanta to Houston flight, check the departure time, flight duration, baggage allowance, cabin class, and cancellation conditions. FlightsMojo lets you compare available flights and airlines in one place, helping you choose an option that suits your travel plans.

Atlanta to Houston Flight Time Table and Price

Flights from Atlanta to Houston operate regularly throughout the week. Current schedules show around 104 nonstop departures per week, giving travellers an average of about 15 direct flights per day. Delta operates the largest number of scheduled services, followed by United Airlines and Frontier Airlines. The fastest nonstop journey takes around 2 hours and 7 minutes.

• Typical departure window: Current schedules show departures from around 05:14 to 22:50, depending on the airline and travel date.

Flight timings can change according to the travel date, airline, and seasonal schedule. Check the exact departure and arrival time for your selected date before booking.

When comparing an Atlanta to Houston flight, check the total duration, airline, stops, baggage allowance, cabin class, and arrival time. FlightsMojo helps you compare these details so you can choose a flight that fits your journey.

Atlanta to Houston Flights

You can choose a nonstop Atlanta to Houston flight for a direct journey between the 2 cities. Delta Air Lines, United Airlines, and Frontier Airlines currently operate nonstop services from ATL to IAH. Delta has the highest number of scheduled flights on this route.

A direct flight means you can travel without changing aircraft. Current nonstop services take around 2 hours and 7 minutes at the fastest, although the exact duration can vary between flights.

Connecting flights may also appear when you search for Atlanta to Houston flights. If you choose one, check the complete journey time and connection period. FlightsMojo lets you compare available options before selecting your flight.

Atlanta to Houston Flight Ticket Price

The cost of an Atlanta to Houston flight can change according to your travel date, airline, seat availability, booking conditions, and travel demand. Flight schedules and available seats can also change throughout the year.

If your travel dates are flexible, check nearby dates to see more available flight options. You can also compare morning, afternoon, and evening departures because flight availability can differ between timings.

Direct and connecting flights can have different booking conditions. A connecting journey may take longer, while a nonstop flight can provide a shorter and simpler journey. Review the complete flight details before selecting your ticket.

FlightsMojo lets you compare airlines, timings, flight durations, and other booking details in one place before completing your flight booking.

Atlanta to Houston Flight Tickets

When booking Atlanta to Houston flight tickets, enter ATL as your departure airport and IAH as your arrival airport. Check the airline, departure and arrival times, flight duration, and whether the journey is nonstop or connecting.

You should also review the baggage allowance, cabin class, seat options, and cancellation or refund conditions before confirming your ticket. These details can vary according to the airline and fare type.

How to Book Atlanta to Houston Flights on FlightsMojo

You can book your Atlanta to Houston flight online or get help from the FlightsMojo team over the phone.

• Search and book your flight: Enter Atlanta and Houston with your travel dates, passengers, and preferred class. You can compare available flights online or call FlightsMojo and share your details so the team can book the flight for you.

• Choose your flight: Compare airlines, timings, duration, stops, baggage, cabin class, and available seat options before selecting the flight that suits you.

• Receive your ticket: Once the booking is confirmed, your ticket and booking details will be sent directly to your WhatsApp and email.

Tip: If you face any problem during your flight booking, contact the FlightsMojo team for assistance. You can get help 24/7, all 7 days a week, through phone, chat, or email, with real human assistance.

Airlines Operating Flights from Atlanta to Houston

Delta Air Lines, United Airlines, and Frontier Airlines currently operate nonstop flights from Atlanta to Houston. Delta operates the largest number of scheduled services, while United Airlines and Frontier provide additional direct options.

• Delta Air Lines

• United Airlines

• Frontier Airlines

Flight frequency can change according to the travel date and airline schedule. Check the current timetable before booking.

Best Time to Book Atlanta to Houston Flight Tickets

The right time to book depends on your travel dates and how flexible your plans are. Comparing different dates and departure times can give you more choices when searching for an affordable air ticket.

• Keep your dates flexible: Check nearby travel dates if your schedule allows. Different days can have different flight availability.

• Avoid busy travel periods: Holidays, major events, and busy travel periods can increase demand. Check your options earlier when travelling during these times.

• Compare different timings: Look at morning, afternoon, and evening departures to find a flight that matches your schedule.

FlightsMojo lets you compare available flights and timings in one place, making it easier to select an option that fits your journey.

Baggage Policy for Atlanta to Houston Flights

Baggage rules for Atlanta to Houston flights depend on the airline, fare type, cabin class, and ticket conditions. As a general guideline, you may see around 7 kg of cabin baggage and 15 kg of checked baggage, but the exact allowance can differ.

• Cabin baggage: Check the airline's permitted bag size and weight before travelling. Some fares may have different cabin baggage conditions.

• Checked baggage: The number and weight of checked bags depend on the airline and fare. Review your ticket details before travelling.

• Extra or special baggage: Oversized luggage, sports equipment, musical instruments, and additional bags may have separate rules.

Always check the exact baggage allowance shown with your Atlanta to Houston ticket before booking and again before travelling.

Cancellation and Refund Policy for Atlanta to Houston Flights

Cancellation and refund conditions depend on the airline and ticket type. Some fares may allow changes or refunds, while others can have restrictions. Check the fare conditions before confirming your Atlanta to Houston flight.

If your plans change after booking, keep your ticket and booking reference available. These details can help when requesting a cancellation, change, or refund through the airline or FlightsMojo.

Tip: Consider adding TripShield when you book your flight. If you need to cancel your trip because of an eligible covered situation, it may help you receive a refund for the eligible ticket amount, subject to TripShield's terms and conditions.

Web Check-in for Atlanta to Houston Flights

Web check-in lets you complete part of the airline check-in process online before reaching the airport. Depending on the airline, you can usually check in through its website or mobile app using your booking details.

After checking in, you may be able to access your boarding pass on your phone. If you have checked baggage, you still need to visit the airline's baggage drop or check-in counter at the airport.

Reach ATL with enough time for baggage drop, security checks, and boarding. Check your airline's latest check-in and boarding requirements before travelling.

Why Book Atlanta to Houston Flights on FlightsMojo?

FlightsMojo is a flight-focused platform that makes it easier for you to search, compare, and book flights. You can check different airlines and routes in one place through a simple and easy-to-use interface.

• AI-powered flight search: Find suitable flight options quickly with an AI-powered search engine that helps you explore different routes and travel choices.

• Compare 150+ airlines: Compare flights from more than 150 airlines for city-to-city and country-to-country journeys, so you can choose an option that suits your travel plans.

• AI booking alerts: Get alerts when the available option on your selected route changes, including when the flight price goes down, so you can decide when to book.

• TripShield: Consider adding TripShield during flight booking. If you face an eligible covered situation, it may help you get a refund for your ticket, subject to its terms and conditions.

• 24/7 support: Get customer assistance around the clock in more than 10 languages for booking-related questions, changes, cancellations, refunds, and other travel needs.

FlightsMojo also uses AI-assisted booking tools and keeps the booking process simple, helping you move from flight search to confirmed booking with less effort.

About Houston

Houston is a major city in southeast Texas and one of the largest urban centres in the United States. The city is known for its space programme, energy industry, diverse food scene, museums, performing arts, and large range of neighbourhoods.

Houston also has a strong connection with science and space exploration through NASA's Johnson Space Center. Its mix of cultural attractions, restaurants, parks, and entertainment venues makes it suitable for both short breaks and longer stays.

About Houston City

Houston has a diverse urban character with modern business districts, historic neighbourhoods, restaurants, cafés, shopping areas, museums, and entertainment spaces. The city is spread across a large area, so different neighbourhoods offer noticeably different experiences.

Food is an important part of Houston's identity, with a wide range of cuisines available across the city. Travellers can also explore the Museum District, downtown, Montrose, The Heights, and other neighbourhoods at their own pace.

Best Time to Visit Houston

Houston can be visited throughout the year, but spring and autumn are generally the most comfortable periods for outdoor sightseeing. Summers are hot and humid, while winter is usually mild.

• March to April: Spring brings milder weather and outdoor events, including the Houston Livestock Show and Rodeo during the spring event season. It is also a good time for parks and neighbourhood walks.

• October to November: Autumn brings lower humidity and comfortable temperatures. The period also has a busy events calendar and is one of the better times for outdoor activities.

• December to February: Winter is generally mild and quieter, making it useful for museum visits, food experiences, shopping, and indoor attractions.

Summer can be very hot and humid, so plan outdoor activities for the morning or evening if you travel during this period.

Places to Explore in Houston

• Space Center Houston: Space Center Houston is the official visitor centre for NASA's Johnson Space Center. You can explore spaceflight exhibits, see spacecraft and lunar samples, and take a tram tour into the working NASA complex. It is one of the most distinctive experiences in Houston and can easily take several hours to explore.

• Houston Museum District: The Museum District brings together a large collection of cultural institutions around Hermann Park. The area includes the Museum of Fine Arts, Houston Museum of Natural Science, Children's Museum Houston, and other museums, making it a strong choice for travellers interested in art, science, and history.

• Buffalo Bayou Park: This 160-acre green space runs along Buffalo Bayou west of downtown. You can walk or cycle along its trails, enjoy gardens and public art, or explore the Buffalo Bayou Cistern. It is a useful place for outdoor activities without leaving the city.

• Houston Zoo: Located in Hermann Park, Houston Zoo is home to a wide range of animals and provides an easy outdoor activity for families and wildlife enthusiasts. Its location also makes it convenient to combine with nearby Museum District attractions.

• Discovery Green: Discovery Green is a 12-acre public park in the heart of downtown Houston. It includes a lake, gardens, a playground, restaurants, an event lawn, and spaces for outdoor activities. The park is also used for concerts, festivals, and community events.

• The Galleria: The Galleria is one of Houston's major shopping and entertainment destinations. Along with a wide selection of shops and restaurants, the complex provides an indoor option when the weather is particularly hot or rainy.

Houston Airport Details

George Bush Intercontinental Airport is the main international airport serving Houston and a major gateway for the region. Houston Airports reported that IAH handled about 48 million passengers in 2025 and connected travellers to more than 200 nonstop destinations across 5 continents in 2026.

Airport Information

• Airport Name: George Bush Intercontinental Airport

• IATA Code: IAH

• ICAO Code: KIAH

• Also Known As: Bush Intercontinental Airport

• Address: 2800 North Terminal Road, Houston, TX 77032, USA

• Country: United States

• GMT Offset: UTC−6 in standard time

• Latitude: 29.9844° N

• Longitude: 95.3414° W

IAH is around 22 miles north of downtown Houston and has 5 passenger terminals: A, B, C, D, and E. The airport also has an underground Subway and elevated Skyway to help passengers move between terminals.

Local Transportation in Houston

Houston offers several transport options for travelling between IAH, downtown, and other parts of the city.

• METRORail: Houston's METRORail system provides rail service across central parts of the city. It can be useful for travelling around downtown and nearby areas after reaching the city.

• Bus services: METRO buses serve Houston and surrounding areas. Check the route and operating times before travelling because the city covers a large area.

• Taxi: Taxis provide direct transfers from IAH to hotels, offices, and other destinations around Houston.

• Ride-sharing: App-based services provide airport transfers from designated pick-up areas. Check the latest airport signs for your collection point.

• Rental cars: Rental cars can be useful if you plan to explore areas outside central Houston or travel beyond the city.

• Hotel and private shuttles: Some hotels and private providers offer airport transfers. Confirm the pick-up point and operating hours before travelling.

IAH is about 22 miles from downtown, so allow extra travel time during busy periods.

About Atlanta

Atlanta is the capital of Georgia and a major business, transport, entertainment, and cultural centre in the southeastern United States. The city has strong connections with music, food, sport, civil rights history, and modern business.

Atlanta is also an important gateway for domestic and international travel. Travellers can experience busy commercial districts, historic neighbourhoods, parks, museums, restaurants, and entertainment venues across the city.

About Atlanta City

Atlanta has a lively urban character with modern districts, historic neighbourhoods, restaurants, cafés, parks, and entertainment spaces. Downtown and Midtown offer busy city experiences, while other neighbourhoods provide a more relaxed atmosphere.

The city's food, music, sports, and cultural scenes give travellers plenty of ways to spend their time. You can explore local restaurants, visit museums, walk through green spaces, or enjoy live entertainment during your stay.

Best Time to Visit Atlanta

Atlanta can be visited throughout the year, but spring and autumn are particularly comfortable for outdoor sightseeing. Spring brings flowering trees, greener parks, and outdoor events, while autumn offers cooler weather and seasonal colour.

• March to May: Spring brings flowering trees, comfortable conditions, outdoor activities, and events across the city.

• September to November: Autumn brings cooler weather and colourful foliage, making it a comfortable period for exploring Atlanta's parks and neighbourhoods.

• June to August: Summer offers longer days and a busy events calendar, although temperatures can be warm. Indoor attractions and evening activities can make travel more comfortable.

Winter is generally milder than in many northern US cities, so sightseeing and indoor attractions remain possible.

Places to Explore in Atlanta

• Georgia Aquarium: Georgia Aquarium is one of Atlanta's major attractions, with large aquatic exhibits, marine-life displays, and interactive experiences. It is a good choice for families and travellers interested in ocean life.

• World of Coca-Cola: World of Coca-Cola explores the history and global story of the Coca-Cola brand through exhibits, displays, and tasting experiences. Its downtown location makes it easy to combine with other attractions in the area.

• Martin Luther King Jr. National Historical Park: This historic site explores the life and legacy of Martin Luther King Jr. and Atlanta's role in the US civil rights movement. It offers an important historical experience for travellers interested in American history and social change.

• Atlanta BeltLine: The Atlanta BeltLine connects several parts of the city through trails, public art, parks, restaurants, and neighbourhood spaces. Walking or cycling along a section of the route lets you experience Atlanta outdoors.

• Piedmont Park: Piedmont Park provides open green space in the middle of Atlanta. You can walk along its paths, relax on the lawns, enjoy skyline views, or combine the visit with nearby Midtown attractions.

• High Museum of Art: The High Museum of Art is a major cultural attraction in Midtown Atlanta. Its collections and exhibitions cover different periods and styles, giving travellers an indoor option for exploring the city's arts scene.

Atlanta Airport Details

Hartsfield-Jackson Atlanta International Airport is the main airport serving Atlanta and a major air travel hub. The airport is around 10 miles from downtown Atlanta and covers about 4,700 acres. Its terminal complex includes the terminal building and concourses T, A, B, C, and D, along with the international terminal and concourses E and F.

Airport Information

• Airport Name: Hartsfield-Jackson Atlanta International Airport

• IATA Code: ATL

• ICAO Code: KATL

• Also Known As: Atlanta International Airport

• Address: 6000 North Terminal Parkway, Atlanta, GA 30320, USA

• Country: United States

• GMT Offset: UTC−5 in standard time

• Latitude: 33°38′12″ N

• Longitude: 84°25′41″ W

The Plane Train connects the airport's terminals and concourses. ATL also provides MARTA rail, bus services, taxis, rental cars, and other ground transportation options.

Local Transportation in Atlanta

Atlanta has several transport options for reaching ATL, downtown, and other parts of the metropolitan area.

• MARTA rail: MARTA provides train service between ATL and metro Atlanta. The Airport Station connects with the Domestic Terminal, making rail a practical option for airport travel.

• Bus services: MARTA buses connect different parts of Atlanta and the surrounding area. Check the route and operating time before travelling.

• Taxi: Taxis are available at ATL for direct journeys to hotels, offices, and other destinations.

• Ride-sharing: App-based services provide airport and city transfers. Use the designated airport pick-up areas when travelling by rideshare.

• Rental cars: ATL has a Rental Car Center connected to the airport by the ATL SkyTrain. Rental cars are useful when travelling beyond central Atlanta.

Allow extra travel time during Atlanta's busy traffic periods, especially when travelling to ATL for a scheduled flight.

Special Offer

FlightsMojo provides flight booking services for domestic and international journeys. Before booking your Atlanta to Houston flight, check the latest offers available on FlightsMojo and review the conditions that apply to your booking.

Offer availability can change, so check the current promotion details during the booking process. You can also compare available flights, airlines, and travel options before selecting your ticket.