Direct (non-stop) flights from Atlanta (ATL) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from Atlanta (ATL), US to Houston (IAH), US. This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 2h 07m - 2h 41m (average flight time)• Distance: 691 miles (1112 km) (air miles between airports)• Daily Flights: 15-17 flights (scheduled departures per day)
Atlanta (ATL)
US
Houston (IAH)
US
FLIGHT TIME
2h 07m - 2h 41m
FLIGHT DISTANCE
691 miles (1112 km)
2h 13m - 2h 33m
05:14
22:40
691 miles (1112 km)
February
4 (Show)
99
Terminal North & Terminal South (Atlanta (ATL))
Terminal A & Terminal B (Houston (IAH))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Spirit Airlines (NK), Delta Air Lines (DL), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Atlanta (ATL) and flights to Houston (IAH).
Route Insights
Route Demand
This route sees high demand with 99 weekly flights, making it one of the busiest connections between Atlanta (ATL) and Houston (IAH).
Route Importance
Multiple airlines compete on this route (4 carriers), indicating its significance in connecting Atlanta (ATL) and Houston (IAH). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
February typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Jan being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 691 miles (1112 km), this is an ultra-long-haul route between Atlanta (ATL) and Houston (IAH), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 2h 07m - 2h 41m, with actual times ranging from 2h 13m - 2h 33m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 4 airline options on this route: United Airlines, Spirit Airlines, Delta Air Lines, and 1 more. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
Delta Air Lines operates the most flights on this route with 7 daily departures, followed by United Airlines and Spirit Airlines, and 1 other airline.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$129
Travel Planning Tips for Atlanta (ATL) to Houston (IAH)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Atlanta (ATL) to Houston (IAH). Consider booking on this day for potential savings.
- Best Month to Travel
September is generally the cheapest month to fly from Atlanta (ATL) to Houston (IAH). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from Atlanta (ATL) to Houston (IAH) is approximately $129. Prices may vary based on booking time, season, and airline.
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Related Pages
Related Airports
Frequently Asked Questions
How many flights operate from Atlanta (ATL) to Houston (IAH)?
There are 17 direct flights operating from Atlanta (ATL) to Houston (IAH). Approximately 15-17 flights daily.
Which airlines operate flights from Atlanta (ATL) to Houston (IAH)?
4 airlines operate on this route: United Airlines, Spirit Airlines, Delta Air Lines, Frontier Airlines.
How long is the flight from Atlanta (ATL) to Houston (IAH)?
The flight duration from Atlanta (ATL) to Houston (IAH) is approximately 2h 07m - 2h 41m.
What is the distance from Atlanta (ATL) to Houston (IAH)?
The distance from Atlanta (ATL) to Houston (IAH) is 691 miles (1112 km).
What is the flight time range for this route?
Flight times on this route range from 2h 13m - 2h 33m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:14 and the latest flight departs at 22:40.
What is the cheapest month to fly from Atlanta (ATL) to Houston (IAH)?
February is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 99 flights operate per week from Atlanta (ATL) to Houston (IAH).
What types of aircraft operate on this route?
This route is served by Boeing 737-700 Passenger, Airbus A321 (sharklets), Boeing 737-900 Passenger, Airbus A320, Embraer 175 (Enhanced Winglets) and 3 more aircraft types.
What is the average flight price from Atlanta (ATL) to Houston (IAH)?
The average flight price for a round-trip ticket from Atlanta (ATL) to Houston (IAH) is approximately $137 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Atlanta (ATL) to Houston (IAH) for the lowest prices?
February is typically the cheapest month to fly from Atlanta (ATL) to Houston (IAH). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Atlanta (ATL) to Houston (IAH)?
4 airlines offer direct flights from Atlanta (ATL) to Houston (IAH), providing travelers with multiple options for scheduling and pricing.
How far is Houston (IAH) from Atlanta (ATL)?
The distance from Atlanta (ATL) to Houston (IAH) is 691 miles (1112 km). This is a long-haul flight route.
How long does it take to fly from Atlanta (ATL) to Houston (IAH)?
The flight time from Atlanta (ATL) to Houston (IAH) is approximately 2h 07m - 2h 41m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Houston (IAH) serve?
Houston (IAH) serves Houston, US.