Flight
UAL2661 19 May 2026
UAL2661, operated by United Airlines, on 19 May 2026: San Francisco International (KSFO) to Riverside Muni (KRAL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KRAL RIVERSIDE MUNI |
| Status | Completed (receiver network) |
| First seen airborne | 21:50 PDT 18 May |
| Last seen | 15:04 PDT |
| Duration | 17h 13m |
| Aircraft | N37521 |
| Max altitude | 37,025 ft |
| Distance tracked | 325 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 4 (44%) |
| Average delay | +17 min |
| Worst delay | +27 min |
In the last 30 days UAL2661 departed on time (within 15 minutes) on 4 of 9 flights (44%), with an average departure delay of +17 min and a worst delay of +27 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.