Flight
UAL1604 18 Sep 2026
UAL1604, operated by United Airlines, on 18 Sep 2026: Raleigh Durham International (KRDU) to San Francisco International (KSFO), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KRDU RALEIGH DURHAM INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:51 EDT |
| Last seen | 09:14 PDT |
| Duration | 5h 22m |
| Aircraft | A441F5 |
| Max altitude | 36,025 ft |
| Distance tracked | 2,080 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 18:02Z |
| Last seen | 20:44Z |
| Duration | 2h 41m |
| Aircraft | N77865 |
| Max altitude | 33,000 ft |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:28Z |
| Last seen | 23:58Z |
| Duration | 1h 29m |
| Aircraft | N54241 |
| Max altitude | 38,025 ft |
Punctuality, last 30 days
| Flights | 22 |
| On time | 3 (14%) |
| Average delay | +33 min |
| Worst delay | +108 min |
In the last 30 days UAL1604 departed on time (within 15 minutes) on 3 of 22 flights (14%), with an average departure delay of +33 min and a worst delay of +108 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.