Airlines with flights from Atlanta to Houston
There are five airlines with scheduled flights between ATL and IAH. Delta, United and 2 more carriers has non-stop flights from Hartsfield–Jackson Atlanta Airport to Houston Airport and the flight time is 2 hours and 12 minutes.
Choose airline
Schedules

Non-stop with Delta Air Lines
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Total flight time: 2 hours and 12 minutes
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Sky Team Alliance
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Atlanta is a Delta Air Lines hub (Largest hub).
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39 flights per week
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Airbus A321Airbus A320
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First class available
ATL
Direct
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
DL1585
07:30
08:30
08:30
07:30
07:30
08:30
07:30
DL1682
09:50
----
----
09:50
09:50
----
09:53
DL1572
13:22
13:22
13:22
13:22
13:22
13:22
12:30
DL1223
16:25
16:25
16:25
16:25
16:25
16:25
14:43
DL1131
----
----
----
----
----
----
16:28
DL1284
19:59
19:59
19:59
19:59
19:59
19:29
19:59
DL1601
22:44
22:44
22:44
22:44
22:44
22:44
22:45
The timetable & schedule information was updated at 2025-02-17
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Non-stop with United Airlines
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Total flight time: 2 hours and 22 minutes
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Houston is a United Airlines hub.
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25 flights per week
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Airbus A319Embraer 175 (Enhanced Winglets)Airbus A320Boeing 737-800 PassengerBoeing 737MAX 8 Passenger
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First class available
ATL
Direct
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
UA759
07:00
07:00
07:00
----
----
----
----
UA1748
----
----
----
07:00
----
----
----
UA6013
----
----
----
----
07:00
07:00
07:00
UA222
----
----
----
11:22
11:22
----
----
UA693
11:22
11:22
11:22
----
----
----
----
UA6087
----
----
----
----
----
11:22
11:22
UA6042
----
----
----
15:50
15:50
----
15:50
UA470
15:57
----
----
----
----
----
----
UA230
17:27
17:27
17:27
----
----
----
----
UA287
----
----
----
17:42
17:42
17:42
17:42
The timetable & schedule information was updated at 2025-02-17
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Non-stop with Spirit Airlines
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Total flight time: 2 hours and 21 minutes
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Low-cost airline
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Atlanta and Houston are both Spirit Airlines focus cities.
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11 flights per week
-
Airbus A320neoAirbus A320 (sharklets)A321neo
ATL
Direct
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
NK2979
06:50
06:50
----
----
----
----
----
NK452
----
----
08:44
08:44
08:44
08:44
08:44
NK454
----
----
15:04
15:04
15:04
15:04
15:04
NK691
----
----
16:12
16:12
16:12
16:12
16:12
NK512
20:49
----
----
----
----
----
----
The timetable & schedule information was updated at 2025-02-17

Non-stop with Frontier Airlines
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Total flight time: 2 hours and 29 minutes
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Low-cost airline
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Atlanta is a Frontier Airlines focus city.
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10 flights per week
-
Airbus A320neoA321neo
ATL
Direct
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
F91403
06:00
----
----
11:31
06:08
----
----
F94075
----
----
----
----
----
----
10:35
F92399
15:08
14:33
15:08
----
15:08
15:08
----
The timetable & schedule information was updated at 2025-02-17
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Via Dallas with American Airlines
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Total flight time: 4h 07m - 6h 50m.
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One World Alliance
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47 flights per week
ATL
Via DFW
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA5063
AA1804
AA1804
05:00
----
----
05:04
----
----
----
AA2479
AA1804
AA1804
----
----
----
----
05:04
05:04
05:15
AA2770
AA2420
AA2420
05:17
----
----
05:17
05:17
05:17
05:17
AA2770
AA2049
AA2049
05:17
----
----
----
----
----
----
AA1567
AA1472
AA1472
07:33
07:33
07:33
07:33
07:33
07:33
07:29
AA5080
AA1478
AA1478
----
----
----
09:13
09:13
09:21
09:13
AA3200
AA1478
AA1478
09:22
09:22
09:22
----
----
----
----
AA811
AA3390
AA3390
----
09:30
09:30
----
----
----
----
AA811
AA2438
AA2438
----
----
----
----
----
----
11:11
AA1276
AA2438
AA2438
12:14
12:16
----
12:16
12:16
----
12:15
AA1276
AA2716
AA2716
----
----
----
----
----
----
12:15
AA1276
AA2157
AA2157
----
----
----
12:16
12:16
----
----
AA1276
AA3816
AA3816
----
----
12:16
----
----
12:16
----
AA1276
AA3403
AA3403
----
----
----
----
----
12:16
----
AA5285
AA1462
AA1462
----
----
----
13:33
13:33
13:33
13:28
AA5404
AA1462
AA1462
13:34
13:34
13:34
----
----
----
----
AA3104
AA2157
AA2157
----
----
----
14:14
14:14
----
----
AA3104
AA3403
AA3403
----
----
----
14:14
14:14
----
14:14
AA3104
AA2716
AA2716
----
----
----
----
----
----
14:14
AA3104
AA1865
AA1865
14:20
14:20
14:16
----
----
----
----
AA3104
AA3816
AA3816
----
----
14:16
----
----
----
----
AA1236
AA2209
AA2209
16:29
16:29
16:29
16:36
16:36
16:36
16:31
AA5504
AA1840
AA1840
18:16
18:16
18:16
18:14
18:14
18:14
18:13
AA1248
AA2209
AA2209
18:32
18:32
18:32
18:31
18:31
----
18:28
AA1248
AA650
AA650
----
----
----
18:31
18:31
----
18:28
AA1248
AA1865
AA1865
----
----
----
18:31
18:31
----
18:28
AA1248
AA3255
AA3255
18:32
18:32
18:32
----
----
----
----
AA2403
AA650
AA650
----
----
----
20:17
20:17
20:17
20:15
The timetable & schedule information was updated at 2025-02-17

Via Charlotte with American Airlines
-
Total flight time: 4h 24m - 7h 17m.
-
One World Alliance
-
29 flights per week
ATL
Via CLT
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
AA5063
AA1804
AA1804
05:00
----
----
05:04
----
----
----
AA2479
AA1804
AA1804
----
----
----
----
05:04
05:04
05:15
AA2770
AA2420
AA2420
05:17
----
----
05:17
05:17
05:17
05:17
AA2770
AA2049
AA2049
05:17
----
----
----
----
----
----
AA1567
AA1472
AA1472
07:33
07:33
07:33
07:33
07:33
07:33
07:29
AA5080
AA1478
AA1478
----
----
----
09:13
09:13
09:21
09:13
AA3200
AA1478
AA1478
09:22
09:22
09:22
----
----
----
----
AA811
AA3390
AA3390
----
09:30
09:30
----
----
----
----
AA811
AA2438
AA2438
----
----
----
----
----
----
11:11
AA1276
AA2438
AA2438
12:14
12:16
----
12:16
12:16
----
12:15
AA1276
AA2716
AA2716
----
----
----
----
----
----
12:15
AA1276
AA2157
AA2157
----
----
----
12:16
12:16
----
----
AA1276
AA3816
AA3816
----
----
12:16
----
----
12:16
----
AA1276
AA3403
AA3403
----
----
----
----
----
12:16
----
AA5285
AA1462
AA1462
----
----
----
13:33
13:33
13:33
13:28
AA5404
AA1462
AA1462
13:34
13:34
13:34
----
----
----
----
AA3104
AA2157
AA2157
----
----
----
14:14
14:14
----
----
AA3104
AA3403
AA3403
----
----
----
14:14
14:14
----
14:14
AA3104
AA2716
AA2716
----
----
----
----
----
----
14:14
AA3104
AA1865
AA1865
14:20
14:20
14:16
----
----
----
----
AA3104
AA3816
AA3816
----
----
14:16
----
----
----
----
AA1236
AA2209
AA2209
16:29
16:29
16:29
16:36
16:36
16:36
16:31
AA5504
AA1840
AA1840
18:16
18:16
18:16
18:14
18:14
18:14
18:13
AA1248
AA2209
AA2209
18:32
18:32
18:32
18:31
18:31
----
18:28
AA1248
AA650
AA650
----
----
----
18:31
18:31
----
18:28
AA1248
AA1865
AA1865
----
----
----
18:31
18:31
----
18:28
AA1248
AA3255
AA3255
18:32
18:32
18:32
----
----
----
----
AA2403
AA650
AA650
----
----
----
20:17
20:17
20:17
20:15
The timetable & schedule information was updated at 2025-02-17

Via Dallas with Frontier Airlines
-
Total flight time: 5h 55m - 6h 42m.
-
Low-cost airline
-
Atlanta is a Frontier Airlines focus city.
-
1 flights per week
-
Airbus A320neoA321neo
ATL
Via DFW
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
F92912
F92561
F92561
----
----
----
05:35
----
----
07:25
The timetable & schedule information was updated at 2025-02-17

Via New Orleans with Spirit Airlines
-
Total flight time: 3h 50m - 4h 41m.
-
Low-cost airline
-
Atlanta and Houston are both Spirit Airlines focus cities.
-
Airbus A320neoAirbus A320 (sharklets)A321neo
ATL
Via MSY
IAH
W10, Mar 03 - Mar 09
Flight
Mon
Mar 3
Tue
Mar 4
Wed
Mar 5
Thu
Mar 6
Fri
Mar 7
Sat
Mar 8
Sun
Mar 9
NK450
NK556
NK556
----
----
20:33
20:33
20:33
20:33
20:33
The timetable & schedule information was updated at 2025-02-17