Flight
UAL684 29 May 2026
UAL684, operated by United Airlines, on 29 May 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 28 May |
| Last seen | 00:44Z |
| Duration | 0h 44m |
| Aircraft | N69839 |
| Max altitude | 34,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:11 PDT 28 May |
| Last seen | 21:46 PDT 28 May |
| Duration | 2h 34m |
| Aircraft | N47288 |
| 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.