About 59 flights a week. First departure around 07:10, last around 22:55.
Operates Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
On sampled departures, 87.4% left 15 minutes late or more (1,284 flights, average lateness 50.8 minutes).
| Day | Flights | First departure | Last departure |
|---|---|---|---|
| Monday | 8 | 11:55 | 22:55 |
| Tuesday | 7 | 11:55 | 20:25 |
| Wednesday | 8 | 11:55 | 20:25 |
| Thursday | 10 | 07:10 | 20:25 |
| Friday | 9 | 07:10 | 20:25 |
| Saturday | 9 | 07:10 | 20:25 |
| Sunday | 8 | 11:55 | 22:55 |
| Airline | Flights per week |
|---|---|
| Alaska Airlines (AS) | 24 |
| Delta Air Lines (DL) | 24 |
| Top Air (Turkey) (B6) | 7 |
| EVA Air (BR) | 4 |
JFK departure delays · SEA departure delays
About 59 flights a week are on this schedule.
GET /routes returns each JFK–SEA flight: airline, departure time, duration and the days it operates.
Field names match the live API. This flight only shows the shape. It is not a live result.
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A 7-day trial replaces it with a real key and returns each JFK–SEA flight in the JSON above.
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