Flight
SKW3991
Flight history and live tracking for SKW3991, operated by SkyWest Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | SkyWest Airlines |
| Observed route | KBFI → KSEA |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-14 | KBFI | KSEA | 18:05 PDT | 23:26 PDT | 5h 20m | N306SY |
| 2026-08-13 | KBFI | KSEA | 17:48 PDT | 23:02 PDT | 5h 13m | N322SY |
| 2026-08-12 | KBFI | KSEA | 18:04 PDT | 23:02 PDT | 4h 57m | N316SY |
| 2026-07-23estimated | KSEA | KBFI | 20:02 PDT | 00:44 PDT | 4h 41m | N254SY |
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]