New YorkSeattleFlight TimeJFK–SEA
New York (John F. Kennedy International Airport) to Seattle (Seattle-Tacoma International Airport).
The flight from New York (JFK) to Seattle (SEA) takes 5h 30m on average, covering about 2,708 miles. Across 16 flights we tracked, the fastest was 5h 12m and the slowest 6h 16m, with Alaska Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 5h 30m | 2,708 mi | 5h 12m | 1 |
Airlines on this route
Captured airlines for JFK to SEA
Our current provider sample includes 9-10/day from JFK to SEA across 5 captured airlines. Captured departure terminal data is available for 8, 4, 5.
- First departure
- 07:00
- Last departure
- 20:23
- Cadence
- ~every 30 min
- Captured departures/day
- 23
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 4/day | Boeing 737 · Terminal 8 · Seat map | 07:0009:43 |
Aircraft we tracked
Methodology: figures are aggregated from 16 real flights on this route tracked between 2026-06-04 and 2026-06-19, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from JFK to SEA?
The JFK to SEA flight takes 5h 30m on average based on 16 tracked flights.
How far is JFK from SEA?
JFK to SEA is about 2,708 miles by air.
Which airlines fly from JFK to SEA?
Alaska Airlines flies the JFK to SEA route in our tracked route data.
What aircraft fly from JFK to SEA?
Aircraft observed on JFK to SEA include Boeing 737 MAX 9, Boeing 737-900.