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.

Choose airline

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).
  • 77 flights per week
  • Airbus A321
    Airbus A320
  • Business and first class available
IAH
Direct
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1069
05:40
05:40
05:40
05:40
05:40
05:40
05:40
DL1315
07:02
07:02
07:02
07:02
07:02
07:02
07:02
DL2709
----
----
----
----
----
08:05
----
DL644
08:05
08:05
08:05
08:05
08:05
----
08:05
DL1585
09:42
09:42
09:42
09:42
09:42
10:45
09:42
DL1682
12:18
12:18
12:18
12:18
12:18
12:13
12:18
DL1572
14:43
14:43
14:43
14:43
14:43
14:43
14:48
DL2890
16:20
17:17
17:17
16:20
16:20
17:17
16:20
DL1223
18:37
----
----
18:37
18:37
----
18:37
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 13 minutes
  • Houston is a United Airlines hub.
  • 26 flights per week
  • Embraer 175 (Enhanced Winglets)
    Airbus A319
    Boeing 737-700 Passenger
    Boeing 737-800 Passenger
  • Business and first class available
IAH
Direct
ATL

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 22 minutes
  • Low-cost airline
  • Atlanta is a Frontier Airlines focus city (Operating base).
  • 24 flights per week
  • Airbus A321neo
    Airbus A320neo
IAH
Direct
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA2551
AA3249
05:00
05:00
05:00
05:00
05:00
----
05:00
AA700
AA1358
06:02
06:02
06:02
06:02
06:02
06:02
06:02
AA3002
AA1358
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA3193
AA1376
09:28
09:28
09:28
09:28
09:28
----
09:28
AA1916
AA1376
10:37
10:37
10:37
10:37
10:37
----
10:37
AA3591
AA1376
11:24
11:19
11:24
11:24
11:24
----
11:24
AA3591
AA1379
----
----
----
----
11:24
----
----
AA3583
AA3212
16:16
16:16
16:16
16:16
16:16
16:16
16:16
AA1929
AA2749
18:50
18:50
----
18:50
18:50
----
19:00
AA3555
AA2749
----
----
18:50
----
----
----
----
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

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

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

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02