Flight
UAL684
Flight history and live tracking for UAL684, operated by United Airlines. Recent flights from the PlaneTrack independent receiver network, with departure and arrival times, aircraft used, and a real-time position feed.
Route
| Airline | United Airlines |
| Observed route | KONT → KSEA |
Last 30 days
| Date | From | To | Dep | Arr | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2026-08-17estimated | KONT | KSEA | 18:59 PDT | 04:18 PDT | 9h 18m | N17331 |
| 2026-08-14estimated | KONT | KSEA | 19:07 PDT | 21:50 PDT | 2h 43m | N47280 |
| 2026-08-13estimated | KONT | KSEA | 20:16 PDT | 23:43 PDT | 3h 27m | N27260 |
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]