Airlines with flights from Seattle to Atlanta

There are 7 airlines with scheduled flights between SEA and ATL. Both Delta and Alaska Airlines operates non-stop flights from Seattle Airport to Hartsfield–Jackson Atlanta Airport and the flight time is 4 hours and 53 minutes.

Choose airline

Schedules

Delta Air Lines

Non-stop with Delta Air Lines

  • Total flight time: 4 hours and 53 minutes
  • Sky Team Alliance
  • Seattle and Atlanta are both Delta Air Lines hubs.
  • 76 flights per week
  • Boeing 737-900 Passenger
    Boeing 757-300 Passenger
    Airbus A321neo
  • Business and first class available
SEA
Direct
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL569
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL562
07:20
07:20
07:20
07:20
07:20
07:20
07:20
DL797
08:40
08:40
08:40
08:40
08:40
08:40
08:40
DL554
11:56
11:56
11:56
11:56
11:56
11:56
11:56
DL542
13:35
13:35
13:35
13:35
13:35
13:35
13:35
DL560
16:05
16:05
16:05
16:05
16:05
16:05
16:05
DL567
21:45
21:45
21:45
21:45
21:45
21:45
21:45
DL652
23:59
23:59
23:59
23:59
23:59
23:59
23:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - ATL

The timetable & schedule information was updated at 2026-04-22

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 4 hours and 54 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 21 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 9 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
  • Business and first class available
SEA
Direct
ATL

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Denver with Southwest Airlines

  • Total flight time: 6h 10m - 11h 00m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 90 flights per week
SEA
 
Via DEN
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3615
WN2258
05:15
05:15
05:15
05:15
05:15
05:00
----
WN4920
WN4176
----
07:35
07:35
----
----
----
----
WN3397
WN1314
----
----
----
----
----
----
08:45
WN4231
WN4170
----
----
----
----
09:30
----
----
WN3616
WN1472
12:20
----
----
12:20
12:20
----
----
WN3617
WN1472
14:35
----
----
14:35
14:35
13:30
----
WN1049
WN1472
----
14:15
14:15
----
----
----
----
WN1166
WN1472
----
----
----
----
----
----
14:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - ATL

The timetable & schedule information was updated at 2026-04-22

Southwest Airlines

Via Saint Louis with Southwest Airlines

  • Total flight time: 6h 10m - 9h 50m.
  • Low-cost airline
  • Atlanta is a Southwest Airlines focus city (Operating base).
  • 1 flights per week
SEA
 
Via STL
 
ATL

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Portland with Delta Air Lines

  • Total flight time: 6h 13m - 8h 55m.
  • Sky Team Alliance
  • Seattle and Atlanta are both Delta Air Lines hubs.
  • 76 flights per week
  • Boeing 737-900 Passenger
    Boeing 757-300 Passenger
    Airbus A321neo
SEA
 
Via PDX
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL3818
DL539
09:30
09:30
09:30
09:30
09:30
09:30
09:30
DL3802
DL2206
10:36
10:36
10:36
10:36
10:36
10:36
10:36
DL3923
DL503
18:55
----
----
18:55
18:55
----
18:55
DL3923
DL564
18:55
18:55
----
18:55
----
----
----
DL3913
DL564
20:59
20:59
20:59
20:59
20:59
20:59
20:59
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - ATL

The timetable & schedule information was updated at 2026-04-22

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 6h 25m - 9h 05m.
  • Sky Team Alliance
  • Seattle and Atlanta are both Delta Air Lines hubs.
  • 137 flights per week
  • Boeing 737-900 Passenger
    Boeing 757-300 Passenger
    Airbus A321neo
SEA
 
Via SLC
 
ATL
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1128
DL835
05:30
05:30
05:30
05:30
05:30
05:30
05:30
DL2858
DL885
07:15
07:15
07:15
07:15
07:15
07:15
07:15
DL1016
DL906
09:26
09:26
09:26
09:26
09:26
09:26
09:26
DL1265
DL875
11:05
11:05
11:05
11:05
11:05
11:05
11:05
DL1120
DL905
13:30
13:30
13:30
13:30
13:30
13:30
13:30
DL1165
DL912
17:59
17:59
17:59
17:59
17:59
17:59
17:59
DL1239
DL912
19:49
19:49
19:49
19:49
19:49
----
19:49
SHOW RETURN SCHEDULE
CHECK PRICES FOR SEA - ATL

The timetable & schedule information was updated at 2026-04-22

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