Flight
ASA521
Flight history and live tracking for ASA521, 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 | KSJC NORMAN Y MINETA SAN JOSE INTERNATIONAL |
| Typical destination | KSEA SEATTLE TACOMA INTERNATIONAL |
| Distance | 606 nm |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-18estimated | KSJC | KSEA | 14:44 PDT | 16:04 PDT | 1h 19m | N570AS |
| 2026-08-17 | KSJC | KSEA | 14:06 PDT | 16:00 PDT | 1h 53m | N713AL |
| 2026-08-16estimated | KSJC | KSEA | 14:13 PDT | 16:18 PDT | 2h 04m | N284AK |
| 2026-08-14 | KSJC | KSEA | 14:21 PDT | 16:22 PDT | 2h 01m | N268AK |
| 2026-08-11 | KSJC | KSEA | 14:13 PDT | 16:14 PDT | 2h 00m | N453AS |
| 2026-07-22estimated | KSJC | KSEA | 15:21 PDT | 16:58 PDT | 1h 36m | N263AK |
| 2026-07-21estimated | KSJC | KSEA | 14:19 PDT | 16:08 PDT | 1h 48m | N962AK |
| 2026-07-20 | KSJC | KSEA | 14:35 PDT | 16:32 PDT | 1h 56m | N274AK |
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]