Flight
UAL552 13 Mar 2026
UAL552, operated by United Airlines, on 13 Mar 2026, 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4estimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:18Z |
| Last seen | 19:52 PDT 12 Mar |
| Duration | 2h 33m |
| Aircraft | N73259 |
| Max altitude | 36,025 ft |
| Distance tracked | 2,080 nm |
Leg 2 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 04:23Z |
| Last seen | 05:52Z |
| Duration | 1h 28m |
| Aircraft | N77552 |
| Max altitude | 35,000 ft |
Leg 3 of 4
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:08 PDT |
| Last seen | 05:34 CDT |
| Duration | 3h 25m |
| Aircraft | A12711 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,474 nm |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 09:24 CDT |
| Last seen | 23:59Z |
| Duration | 9h 34m |
| Aircraft | A12711 |
| Max altitude | 28,000 ft |
Punctuality, last 30 days
| Flights | 12 |
| On time | 5 (42%) |
| Average delay | +26 min |
| Worst delay | +116 min |
In the last 30 days UAL552 departed on time (within 15 minutes) on 5 of 12 flights (42%), with an average departure delay of +26 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.