Airlines with flights from Atlanta to Houston

There are four airlines with scheduled flights between ATL and IAH. Delta, United and Frontier has non-stop flights from Hartsfield–Jackson Atlanta Airport to Houston Airport and the flight time is 2 hours and 12 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 12 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 55 flights per week
  • Airbus A321
    Airbus A320
  • First class available
ATL
Direct
IAH
 
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
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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
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CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 20 minutes
  • Houston is a United Airlines hub.
  • 27 flights per week
  • Boeing 737-800 Passenger
    Airbus A319
    Embraer 175 (Enhanced Winglets)
  • Business and first class available
ATL
Direct
IAH
 
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
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15:57
UA4661
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15:57
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UA2376
18:57
18:57
18:57
18:57
18:57
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18:57
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 19 minutes
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 21 flights per week
  • Airbus A321neo
    Airbus A320neo
ATL
Direct
IAH
 
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
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 14m - 6h 56m.
  • One World Alliance
  • 230 flights per week
ATL
 
Via DFW
 
IAH
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2770
AA1407
----
----
06:00
06:00
06:00
06:00
06:00
AA2770
AA1916
06:00
06:00
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----
----
----
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AA1567
AA1397
----
----
08:20
08:20
08:20
08:20
08:20
AA1567
AA3584
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08:23
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----
----
----
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AA1567
AA2512
08:23
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AA3390
AA2512
09:43
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----
----
----
----
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AA820
AA1393
----
----
----
11:04
11:04
11:04
11:04
AA891
AA3583
11:20
11:20
----
----
----
----
----
AA820
AA2438
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----
12:40
----
----
----
----
AA1358
AA1929
13:38
13:38
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----
----
----
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AA1276
AA5215
----
----
----
----
----
13:40
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AA1276
AA2438
----
----
14:20
13:40
13:40
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13:40
AA3104
AA1386
----
----
----
15:00
15:00
15:00
15:00
AA1386
AA1094
----
15:03
----
----
----
----
----
AA1386
AA4923
15:03
----
----
----
----
----
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AA991
AA1392
----
----
16:10
16:10
16:10
16:10
16:10
AA1356
AA1392
16:15
16:15
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----
----
----
----
AA2398
AA1392
----
----
----
17:26
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17:26
AA2398
AA2209
----
----
17:31
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17:31
17:31
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AA1376
AA2209
17:33
17:33
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----
----
----
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AA1379
AA1914
19:52
----
----
----
----
----
----
AA2403
AA3023
----
----
----
20:15
----
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20:15
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 39m - 7h 22m.
  • One World Alliance
  • 92 flights per week
ATL
 
Via CLT
 
IAH
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA5507
AA1930
05:00
05:00
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----
----
----
----
AA5266
AA2445
----
----
06:00
----
06:00
----
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AA5063
AA398
----
----
----
09:10
----
09:10
09:10
AA5052
AA1661
----
----
10:21
11:04
10:21
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11:04
AA5039
AA1920
11:09
11:09
----
----
----
----
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AA5041
AA2935
15:06
----
----
----
----
----
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AA5175
AA2935
----
----
----
15:41
----
15:58
15:41
AA5175
AA1840
----
----
16:18
----
16:18
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Via Tampa with Frontier Airlines

  • Total flight time: 5h 33m - 6h 47m.
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 5 flights per week
  • Airbus A321neo
    Airbus A320neo
ATL
 
Via TPA
 
IAH
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - IAH

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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