Flight
UAL684 24 Aug 2026
UAL684, operated by United Airlines, on 24 Aug 2026: Ontario International (KONT) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:23 PDT 23 Aug |
| Last seen | 22:22 PDT 23 Aug |
| Duration | 2h 58m |
| Aircraft | N27271 |
| Max altitude | 36,000 ft |
| Distance tracked | 831 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 2 (18%) |
| Average delay | +33 min |
| Worst delay | +100 min |
In the last 30 days UAL684 departed on time (within 15 minutes) on 2 of 11 flights (18%), with an average departure delay of +33 min and a worst delay of +100 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.