Flight
UAL552 24 Feb 2026
UAL552, operated by United Airlines, on 24 Feb 2026: Raleigh Durham International (KRDU) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KRDU RALEIGH DURHAM INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 23 Feb |
| Last seen | 19:50 PST 23 Feb |
| Duration | 3h 50m |
| Aircraft | A4423B |
| Max altitude | 38,025 ft |
| Distance tracked | 2,080 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:27 PST 23 Feb |
| Last seen | 22:42 PST 23 Feb |
| Duration | 1h 14m |
| Aircraft | A44187 |
| Max altitude | 35,000 ft |
| Distance tracked | 315 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 5 (36%) |
| Average delay | +25 min |
| Worst delay | +116 min |
In the last 30 days UAL552 departed on time (within 15 minutes) on 5 of 14 flights (36%), with an average departure delay of +25 min and a worst delay of +116 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.