Airlines with flights from Houston to Atlanta

There are four airlines with scheduled flights between IAH and ATL. Delta, United and Frontier has non-stop flights from Houston Airport to Hartsfield–Jackson Atlanta Airport and the flight time is 2 hours and 6 minutes.

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Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 2 hours and 6 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 55 flights per week
  • Airbus A321
    Airbus A320
  • First class available
IAH
Direct
ATL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL1069
05:41
05:41
05:41
05:41
05:41
05:41
05:41
DL1315
07:00
07:00
07:00
07:00
07:00
07:00
07:00
DL2709
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08:05
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DL644
08:05
08:05
08:05
08:05
08:05
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08:05
DL1585
09:45
10:21
10:21
09:45
09:45
10:21
09:45
DL1682
12:12
12:12
12:12
12:12
12:12
12:12
12:12
DL1572
14:37
14:37
14:37
14:37
14:37
14:37
14:37
DL2890
16:37
16:37
16:37
16:37
16:37
17:09
16:37
DL1223
18:36
18:36
18:36
18:36
18:36
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18:36
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ATL

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

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 12 minutes
  • Houston is a United Airlines hub.
  • 27 flights per week
  • Airbus A319
    Embraer 175 (Enhanced Winglets)
    Boeing 737-800 Passenger
  • Business and first class available
IAH
Direct
ATL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA1030
07:20
07:20
07:20
07:20
07:20
07:20
07:20
UA4079
11:55
11:55
11:55
11:55
11:55
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11:55
UA5288
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11:55
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UA1211
14:40
14:40
14:40
14:40
14:40
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14:40
UA2050
18:05
18:05
18:05
18:05
18:05
18:05
18:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ATL

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
IAH
Direct
ATL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
F91404
06:00
08:50
06:00
08:55
06:00
06:13
08:55
F94076
10:53
10:53
12:16
12:16
12:16
12:16
12:16
F94106
20:02
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20:02
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20:02
20:02
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F92400
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20:02
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20:02
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----
20:02
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ATL

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

American Airlines

Via Dallas with American Airlines

  • Total flight time: 4h 10m - 6h 38m.
  • One World Alliance
  • 207 flights per week
IAH
 
Via DFW
 
ATL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2551
AA820
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05:00
05:00
05:00
05:00
05:00
AA2551
AA891
05:00
05:00
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AA700
AA1276
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06:00
06:00
06:00
06:00
AA700
AA820
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06:00
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AA700
AA1358
06:02
06:02
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AA3026
AA1276
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07:00
07:00
07:00
07:00
07:00
AA3002
AA1358
07:00
07:00
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----
----
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AA5017
AA1008
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----
09:03
09:03
09:03
09:03
09:03
AA3193
AA1356
09:26
09:26
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----
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AA1407
AA2398
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10:26
10:26
10:26
10:26
10:26
AA1916
AA1376
10:39
10:39
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----
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AA3591
AA1376
11:24
11:24
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AA1397
AA2403
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14:09
14:09
14:09
14:09
14:09
AA1393
AA3212
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----
16:14
16:14
16:14
16:14
16:14
AA3583
AA3212
16:18
16:18
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----
----
----
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AA1929
AA2749
18:50
18:50
----
----
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----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ATL

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

American Airlines

Via Charlotte with American Airlines

  • Total flight time: 4h 22m - 7h 02m.
  • One World Alliance
  • 107 flights per week
IAH
 
Via CLT
 
ATL
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3162
AA5329
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----
06:06
----
06:06
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AA2011
AA5175
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09:04
08:19
09:04
08:19
08:19
AA3162
AA5041
08:48
08:48
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AA2445
AA5067
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10:59
10:14
10:59
10:14
10:14
AA1930
AA5040
10:17
10:17
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AA1478
AA5267
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15:05
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15:05
15:05
AA1919
AA5528
15:06
15:06
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AA1478
AA5498
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16:14
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16:14
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AA1813
AA5498
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17:24
----
17:24
17:24
AA1920
AA5498
17:29
----
----
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----
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - ATL

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

Frontier Airlines

Via Tampa with Frontier Airlines

  • Total flight time: 6h 48m - 6h 48m.
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 5 flights per week
  • Airbus A321neo
    Airbus A320neo
IAH
 
Via TPA
 
ATL
 
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 IAH - ATL

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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