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Direct flights from Atlanta to Houston

Airlines Schedules

ATL - IAH route map All flights from ATL to IAH non-stop. There are direct flights from Hartsfield–Jackson Atlanta International Airport (ATL), Georgia, USA to George Bush Intcntl Houston (IAH), Texas, USA with Delta Air Lines, United Airlines and Frontier Airlines. 103 weekly departures are currently scheduled on this route. Departure times range from 06:07 to 22:55 depending on the schedule period. The flight distance is 691 miles (1112 km). Flight time ranges from 2 hours and 3 minutes to 2 hours and 32 minutes.

ATL
Hartsfield–Jackson Atlanta Airport
USAAtlanta , USA
IAH
George Bush Intcntl Houston
USAHouston , USA
ATL
Hartsfield–Jackson Atlanta Airport
USAAtlanta , USA
George Bush Intcntl Houston
USAHouston , USA
IAH
Flight time 2h 3min to 2h 32min
Updated Jun 29, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Delta Air Lines SkyTeam

Departure times vary between 07:25 and 22:55 • From Terminal S
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
55 flights/week
55 flights/week

United Airlines Star Alliance

Departure times vary between 07:00 and 19:22 • From Terminal N
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27 flights/week
27 flights/week

Frontier Airlines Low-cost carrier

Departure times vary between 06:07 and 21:25 • From Terminal N
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
21 flights/week
21 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Atlanta to Houston with Delta Air Lines

This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1585
07:32
07:32
07:32
07:32
07:32
08:10
07:32
DL1682
10:06
10:06
10:06
10:06
10:06
10:06
10:06
DL1572
12:24
12:21
12:21
12:21
12:21
12:21
12:25
DL2890
14:32
14:32
14:32
14:32
14:32
14:45
14:32
DL1223
16:26
16:26
16:26
16:26
16:26
----
16:26
DL1284
20:10
20:10
20:10
20:10
20:10
17:30
20:10
DL1131
18:45
18:45
18:45
18:45
18:45
19:55
18:45
DL1601
22:43
22:43
22:43
22:43
22:43
22:43
22:43

The timetable & schedule information was updated at 2026-06-29

RETURN SCHEDULE
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Flight schedule from Atlanta to Houston with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA532
07:05
07:05
07:05
07:05
07:05
07:05
07:05
UA425
11:37
11:37
11:37
11:37
11:37
11:37
11:37
UA3992
15:57
15:57
15:57
15:57
15:57
----
15:57
UA4661
----
----
----
----
----
15:57
----
UA2376
18:57
18:57
18:57
18:57
18:57
----
18:57

The timetable & schedule information was updated at 2026-06-29

RETURN SCHEDULE
CHECK PRICES
Flight schedule from Atlanta to Houston with Frontier Airlines

This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
F91403
06:07
06:07
06:07
06:07
06:07
06:07
06:07
F92399
08:45
08:45
10:08
10:08
10:08
10:08
10:08
F94075
21:15
21:15
21:15
21:15
21:15
21:15
21:15

The timetable & schedule information was updated at 2026-06-29

RETURN SCHEDULE
CHECK PRICES
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Atlanta to Houston scheduled departures

Select a date to see every published non-stop departure between ATL and IAH.

Saturday
Sat
Aug 01
13 flights(13)
Sunday
Sun
Aug 02
15 flights(15)
Monday
Mon
Aug 03
15 flights(15)
Tuesday
Tue
Aug 04
15 flights(15)
Wednesday
Wed
Aug 05
15 flights(15)
Thursday
Thu
Aug 06
15 flights(15)
Friday
Fri
Aug 07
15 flights(15)
Time
Airline
Flight
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
08:45
Frontier Airlines Frontier Airlines
F92399
10:02
Delta Air Lines Delta Air Lines
DL1682
11:37
United Airlines United Airlines
UA425
12:27
Delta Air Lines Delta Air Lines
DL1572
15:00
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA4661
17:30
Delta Air Lines Delta Air Lines
DL1131
20:13
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:48
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:30
Delta Air Lines Delta Air Lines
DL1585
08:45
Frontier Airlines Frontier Airlines
F92399
10:05
Delta Air Lines Delta Air Lines
DL1682
11:37
United Airlines United Airlines
UA425
12:27
Delta Air Lines Delta Air Lines
DL1572
14:46
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:25
Delta Air Lines Delta Air Lines
DL1223
18:57
United Airlines United Airlines
UA2376
18:59
Delta Air Lines Delta Air Lines
DL1131
20:13
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:55
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
08:45
Frontier Airlines Frontier Airlines
F92399
10:06
Delta Air Lines Delta Air Lines
DL1682
11:37
United Airlines United Airlines
UA425
12:24
Delta Air Lines Delta Air Lines
DL1572
14:32
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:26
Delta Air Lines Delta Air Lines
DL1223
18:45
Delta Air Lines Delta Air Lines
DL1131
18:57
United Airlines United Airlines
UA2376
20:10
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:43
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
08:45
Frontier Airlines Frontier Airlines
F92399
10:06
Delta Air Lines Delta Air Lines
DL1682
11:37
United Airlines United Airlines
UA425
12:21
Delta Air Lines Delta Air Lines
DL1572
14:32
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:26
Delta Air Lines Delta Air Lines
DL1223
18:45
Delta Air Lines Delta Air Lines
DL1131
18:57
United Airlines United Airlines
UA2376
20:10
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:43
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
10:06
Delta Air Lines Delta Air Lines
DL1682
10:08
Frontier Airlines Frontier Airlines
F92399
11:37
United Airlines United Airlines
UA425
12:21
Delta Air Lines Delta Air Lines
DL1572
14:32
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:26
Delta Air Lines Delta Air Lines
DL1223
18:45
Delta Air Lines Delta Air Lines
DL1131
18:57
United Airlines United Airlines
UA2376
20:10
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:43
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
10:06
Delta Air Lines Delta Air Lines
DL1682
10:08
Frontier Airlines Frontier Airlines
F92399
11:37
United Airlines United Airlines
UA425
12:21
Delta Air Lines Delta Air Lines
DL1572
14:32
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:26
Delta Air Lines Delta Air Lines
DL1223
18:45
Delta Air Lines Delta Air Lines
DL1131
18:57
United Airlines United Airlines
UA2376
20:10
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:43
Delta Air Lines Delta Air Lines
DL1601
06:07
Frontier Airlines Frontier Airlines
F91403
07:05
United Airlines United Airlines
UA532
07:32
Delta Air Lines Delta Air Lines
DL1585
10:06
Delta Air Lines Delta Air Lines
DL1682
10:08
Frontier Airlines Frontier Airlines
F92399
11:37
United Airlines United Airlines
UA425
12:21
Delta Air Lines Delta Air Lines
DL1572
14:32
Delta Air Lines Delta Air Lines
DL2890
15:57
United Airlines United Airlines
UA3992
16:26
Delta Air Lines Delta Air Lines
DL1223
18:45
Delta Air Lines Delta Air Lines
DL1131
18:57
United Airlines United Airlines
UA2376
20:10
Delta Air Lines Delta Air Lines
DL1284
21:15
Frontier Airlines Frontier Airlines
F94075
22:43
Delta Air Lines Delta Air Lines
DL1601
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ATL-IAH flight route
Route map from Atlanta, ATL to Houston, IAH. The distance is 691 miles or 1112 km.
Atlanta - Houston direct flight map
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ATL - IAH route facts

  • Distance
    691 miles (1112 km)
  • Flight time
    2 hours and 3 minutes to 2 hours and 32 minutes
  • Airlines
    Delta Delta
    United United
    Frontier Frontier
  • Airline alliances
    SkyTeam Star Alliance Low-cost carrier
  • Cabins
    Economy Business First
  • Hub airports
    Delta Air Lines: ATL (Largest hub.)
    United Airlines: IAH
  • Departure terminals
    Delta Air Lines: Terminal S
    United Airlines: Terminal N
    Frontier Airlines: Terminal N
  • Arrival terminals
    Delta Air Lines: Terminal A
    United Airlines: Terminal C and Terminal B
    Frontier Airlines: Terminal A
  • Aircraft
    Delta Air Lines: Airbus A321, Airbus A320 and Airbus A319
    United Airlines: Boeing 737-800 Passenger, Boeing 737-700 Passenger, Airbus A319, Embraer 175 (Enhanced Winglets), Boeing 737MAX 8 Passenger, Airbus A320, Boeing 737-900 Passenger and Boeing 737MAX 9 Passenger
    Frontier Airlines: Airbus A320neo and Airbus A321neo

Route FAQ

Delta Air Lines, United Airlines and Frontier Airlines operate non-stop flights from ATL to IAH with 103 weekly departures.

Scheduled flight time from ATL to IAH ranges from 2 hours and 3 minutes to 2 hours and 32 minutes. The route covers 691 miles (1112 km).

103 weekly departures are currently scheduled on this route, with published departure times ranging from 06:07 to 22:55 depending on the schedule period.

Departure terminals: Delta Air Lines: Terminal S, United Airlines: Terminal N and Frontier Airlines: Terminal N. Arrival terminals: Delta Air Lines: Terminal A, United Airlines: Terminal C and Terminal B and Frontier Airlines: Terminal A.

Economy, Business and First are currently scheduled on non-stop flights for this route.
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DAL Dallas Love Fld
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