AtlantaSeattleDirect FlightsATL–SEA
Atlanta (Hartsfield-Jackson Atlanta International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from ATL to SEA is estimated at about 5h 5m, based on the 2,178-mile great-circle distance. Our current captured departure sample includes 11-12/day across 3 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 07:00 to 21:35 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~5h 5m Estimated from great-circle distance — no tracked flights yet. | 2,178 mi | 11-12/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ATL to SEA
Our current provider sample includes 11-12/day from ATL to SEA across 3 captured airlines. Captured departure terminal data is available for S, N.
- First departure
- 07:00
- Last departure
- 21:35
- Cadence
- ~hourly
- Captured departures/day
- 18
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 8-9/day | Boeing 757, Boeing 737, Airbus A320 family · Terminal S · Seat map | 07:40 |
Aircraft on this route
Flying the other way?
SEA to ATL flights — 10-11/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ATL to SEA, last seen June 15, 2026. Frequency uses 80 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ATL to SEA?
The ATL to SEA flight time is estimated at about 5h 5m from great-circle distance until enough tracked flights are available.
How far is ATL from SEA?
ATL to SEA is about 2,178 miles by air.
Which airlines fly from ATL to SEA?
Our current provider sample for ATL to SEA includes Delta Air Lines, Alaska Airlines, Korean Air. Confirm live timetables before booking.
What aircraft fly from ATL to SEA?
Aircraft captured in our current provider sample for ATL to SEA include Boeing 737, Boeing 747, Boeing 757, Boeing 737, Airbus A320 family.