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
Non-stop with Delta Air Lines
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Total flight time: 4 hours and 53 minutes
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Sky Team Alliance
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Seattle and Atlanta are both Delta Air Lines hubs.
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76 flights per week
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Boeing 737-900 PassengerBoeing 757-300 PassengerAirbus A321neo
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Business and first class available
Flight
The timetable & schedule information was updated at 2026-04-22
Non-stop with Alaska Airlines
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Total flight time: 4 hours and 54 minutes
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One World Alliance
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Seattle is a Alaska Airlines hub (Primary hub).
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21 flights per week
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Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 9 PassengerBoeing 737-900 (winglets) Passenger/BBJ3
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Business and first class available
Flight
The timetable & schedule information was updated at 2026-04-22
Via Denver with Southwest Airlines
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Total flight time: 6h 10m - 11h 00m.
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Low-cost airline
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Atlanta is a Southwest Airlines focus city (Operating base).
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90 flights per week
Flight
WN2258
WN4176
WN1314
WN4170
WN1472
WN1472
WN1472
WN1472
The timetable & schedule information was updated at 2026-04-22
Via Saint Louis with Southwest Airlines
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Total flight time: 6h 10m - 9h 50m.
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Low-cost airline
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Atlanta is a Southwest Airlines focus city (Operating base).
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1 flights per week
Flight
WN3882
WN3883
The timetable & schedule information was updated at 2026-04-22
Via Portland with Delta Air Lines
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Total flight time: 6h 13m - 8h 55m.
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Sky Team Alliance
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Seattle and Atlanta are both Delta Air Lines hubs.
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76 flights per week
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Boeing 737-900 PassengerBoeing 757-300 PassengerAirbus A321neo
Flight
DL539
DL2206
DL503
DL564
DL564
The timetable & schedule information was updated at 2026-04-22
Via Salt Lake City with Delta Air Lines
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Total flight time: 6h 25m - 9h 05m.
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Sky Team Alliance
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Seattle and Atlanta are both Delta Air Lines hubs.
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137 flights per week
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Boeing 737-900 PassengerBoeing 757-300 PassengerAirbus A321neo
Flight
DL835
DL885
DL906
DL875
DL905
DL912
DL912
The timetable & schedule information was updated at 2026-04-22

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.
Via Denver with United
Via Dallas with American Airlines
Via Denver with Frontier
Via Minneapolis with Sun Country Airlines