Direct (non-stop) flights from Houston (IAH) to Atlanta (ATL)
Find comprehensive flight information, schedules, and booking details for direct flights from Houston (IAH) to Atlanta (ATL). This popular route is operated by 4 airlines, offering multiple daily departures.• Flight Duration: 1h 56m - 2h 27m (average flight time)• Distance: 691 miles (1112 km) (air miles between airports)• Daily Flights: 14-17 flights (scheduled departures per day)
Houston (IAH)
Atlanta (ATL)
FLIGHT TIME
1h 56m - 2h 27m
FLIGHT DISTANCE
691 miles (1112 km)
1h 56m - 2h 18m
05:15
20:54
691 miles (1112 km)
February
4 (Show)
123
Flight Schedule
December 2025
Airlines with direct flights from Houston (IAH) to Atlanta (ATL)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 56m - 2h 27m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 12:00, 18:00, offering more flight options and potentially better connections.
Houston (IAH) - Atlanta (ATL) flight price statistics
$179
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$39
Jan$39
Feb$39
Mar$57
Apr$384
May$176
Jun$234
Jul$155
Aug$134
Sep$134
Oct$368
Nov$393
DecRelated Information
Airports: IAH • ATL Airport
Airlines operating this route: Delta Air Lines (DL), Frontier Airlines, United Airlines, NK - Spirit Airlines
Frequently Asked Questions
How many flights operate from IAH to ATL?
There are 16 direct flights operating from IAH to ATL. Approximately 14-17 flights daily.
Which airlines operate flights from IAH to ATL?
4 airlines operate on this route: Delta Air Lines, Frontier Airlines, United Airlines, Spirit Airlines.
How long is the flight from IAH to ATL?
The flight duration from IAH to ATL is approximately 1h 56m - 2h 27m.
What is the distance from IAH to ATL?
The distance from IAH to ATL is 691 miles (1112 km).
What is the flight time range for this route?
Flight times on this route range from 1h 56m - 2h 18m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:15 and the latest flight departs at 20:54.
What is the cheapest month to fly from IAH to ATL?
February is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 123 flights operate per week from IAH to ATL.
What types of aircraft operate on this route?
This route is served by Airbus A321, Airbus A321neo, Boeing 737-700 Passenger, Airbus A320, Airbus A320neo and 3 more aircraft types.
What is the average flight price from IAH to ATL?
The average flight price for a round-trip ticket from IAH to ATL is approximately $179 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from IAH to ATL for the lowest prices?
February is typically the cheapest month to fly from IAH to ATL. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from IAH to ATL?
4 airlines offer direct flights from IAH to ATL, providing travelers with multiple options for scheduling and pricing.
How far is ATL from IAH?
The distance from IAH to ATL is 691 miles (1112 km). This is a long-haul flight route.
How long does it take to fly from IAH to ATL?
The flight time from IAH to ATL is approximately 1h 56m - 2h 27m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.