Flight
ASA21
Flight history and live tracking for ASA21, operated by Alaska Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | Alaska Airlines |
| Typical origin | KJFK JOHN F KENNEDY INTERNATIONAL |
| Typical destination | KSEA SEATTLE TACOMA INTERNATIONAL |
| Distance | 2,099 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | KJFK | KSEA | 07:25 EDT | 06:20 PDT | 1h 54m | N413AS |
| 2026-08-17 | KJFK | KSEA | 09:07 EDT | 11:28 PDT | 5h 21m | N963AK |
| 2026-08-16 | KJFK | KSEA | 07:18 EDT | 11:26 PDT | 7h 07m | N919AK |
| 2026-08-15 | KJFK | KSEA | 07:24 EDT | 10:00 PDT | 5h 35m | N816AK |
| 2026-08-14estimated | KJFK | KSEA | 07:24 EDT | 10:58 PDT | 6h 33m | N983AK |
| 2026-08-13estimated | KSEA | KPAE | 04:35 PDT | 10:24 PDT | 5h 48m | N282AK |
| 2026-08-12estimated | KJFK | KSEA | 07:22 EDT | 11:57 PDT | 7h 35m | N590AS |
| 2026-07-23estimated | KJFK | KSEA | 07:17 EDT | 11:20 PDT | 7h 02m | N556AS |
| 2026-07-21 | KJFK | KSEA | 07:31 EDT | 11:42 PDT | 7h 10m | N536AS |
Times are local to each airport. Hover for UTC. Flights marked estimated were completed with route prediction or partial coverage.
Data access
Live positions and 365-day history for this flight are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive. Questions: [email protected]