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Direct flights from Houston to Atlanta

Airlines Schedules Nearby airports that offer flights to ATL

IAH - ATL route map All flights from IAH to ATL non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Hartsfield–Jackson Atlanta International Airport (ATL), Georgia, USA with Delta Air Lines, United Airlines and Frontier Airlines. 103 weekly departures are currently scheduled on this route. Departure times range from 05:40 to 20:44 depending on the schedule period. The flight distance is 691 miles (1112 km). Flight time ranges from 2 hours and 1 minutes to 2 hours and 32 minutes.

IAH
George Bush Intcntl Houston
USAHouston , USA
ATL
Hartsfield–Jackson Atlanta Airport
USAAtlanta , USA
IAH
George Bush Intcntl Houston
USAHouston , USA
Hartsfield–Jackson Atlanta Airport
USAAtlanta , USA
ATL
Flight time 2h 1min to 2h 32min
Updated Jun 29, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Delta Air Lines SkyTeam

Departure times vary between 05:40 and 19:30 • From Terminal A
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 07:20 and 20:15 • From Terminal C and Terminal B
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 06:00 and 20:44 • From Terminal A
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 Houston to Atlanta 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
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
DL644
08:05
08:05
08:05
08:05
08:05
----
08:05
DL2709
----
----
----
----
----
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
----
18:36

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

RETURN SCHEDULE
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Flight schedule from Houston to Atlanta 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
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
----
11:55
UA5288
----
----
----
----
----
11:55
----
UA1211
14:40
14:40
14:40
14:40
14:40
----
14:40
UA2050
18:05
18:05
18:05
18:05
18:05
18:05
18:05

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

RETURN SCHEDULE
CHECK PRICES
Flight schedule from Houston to Atlanta 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
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
F92400
----
20:02
----
20:02
----
----
20:02
F94106
20:02
----
20:02
----
20:02
20:02
----

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

RETURN SCHEDULE
CHECK PRICES
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Houston to Atlanta scheduled departures

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

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)
Saturday
Sat
Aug 08
13 flights(13)
Sunday
Sun
Aug 09
15 flights(15)
Monday
Mon
Aug 10
15 flights(15)
Time
Airline
Flight
05:41
Delta Air Lines Delta Air Lines
DL1069
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
08:50
Frontier Airlines Frontier Airlines
F91404
10:21
Delta Air Lines Delta Air Lines
DL1585
10:53
Frontier Airlines Frontier Airlines
F94076
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F92400
05:41
Delta Air Lines Delta Air Lines
DL1069
06:00
Frontier Airlines Frontier Airlines
F91404
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
10:21
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F94106
05:41
Delta Air Lines Delta Air Lines
DL1069
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
08:55
Frontier Airlines Frontier Airlines
F91404
09:45
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F92400
05:41
Delta Air Lines Delta Air Lines
DL1069
06:00
Frontier Airlines Frontier Airlines
F91404
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
09:45
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F94106
05:41
Delta Air Lines Delta Air Lines
DL1069
06:13
Frontier Airlines Frontier Airlines
F91404
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL2709
10:21
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA5288
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
17:09
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
20:02
Frontier Airlines Frontier Airlines
F94106
05:41
Delta Air Lines Delta Air Lines
DL1069
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
08:55
Frontier Airlines Frontier Airlines
F91404
09:45
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F92400
05:41
Delta Air Lines Delta Air Lines
DL1069
06:00
Frontier Airlines Frontier Airlines
F91404
07:00
Delta Air Lines Delta Air Lines
DL1315
07:20
United Airlines United Airlines
UA1030
08:05
Delta Air Lines Delta Air Lines
DL644
09:45
Delta Air Lines Delta Air Lines
DL1585
11:55
United Airlines United Airlines
UA4079
12:12
Delta Air Lines Delta Air Lines
DL1682
12:16
Frontier Airlines Frontier Airlines
F94076
14:37
Delta Air Lines Delta Air Lines
DL1572
14:40
United Airlines United Airlines
UA1211
16:37
Delta Air Lines Delta Air Lines
DL2890
18:05
United Airlines United Airlines
UA2050
18:36
Delta Air Lines Delta Air Lines
DL1223
20:02
Frontier Airlines Frontier Airlines
F94106
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IAH-ATL flight route
Route map from Houston, IAH to Atlanta, ATL. The distance is 691 miles or 1112 km.
Houston - Atlanta direct flight map
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IAH - ATL route facts

  • Distance
    691 miles (1112 km)
  • Flight time
    2 hours and 1 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 A
    United Airlines: Terminal C and Terminal B
    Frontier Airlines: Terminal A
  • Arrival terminals
    Delta Air Lines: Terminal S
    United Airlines: Terminal N
    Frontier Airlines: Terminal N
  • Aircraft
    Delta Air Lines: Airbus A321, Airbus A320 and Airbus A319
    United Airlines: Airbus A319, Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger, Boeing 737-800 Passenger, Embraer 175 (Enhanced Winglets), Airbus A320, Boeing 737-900 Passenger and Boeing 737MAX 9 Passenger
    Frontier Airlines: Airbus A321neo and Airbus A320neo

Route FAQ

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

Scheduled flight time from IAH to ATL ranges from 2 hours and 1 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 05:40 to 20:44 depending on the schedule period.

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

Economy, Business and First are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to Atlanta (ATL)
From Hobby Airport (HOU)

53 flights per week

Direct flights from Houston to GA, USA
From Houston to Savannah

SAV Savannah Hilton Head International
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