Flight
UAL1525 25 Dec 2025
UAL1525, operated by United Airlines, on 25 Dec 2025: Raleigh Durham International (KRDU) to Newark Liberty International (KEWR), 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 → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 24 Dec |
| Last seen | 08:56 EST |
| Duration | 13h 55m |
| Aircraft | N77871 |
| Max altitude | 41,000 ft |
| Distance tracked | 361 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:34 EST |
| Last seen | 12:02 CST |
| Duration | 2h 28m |
| Aircraft | A55FA2 |
| Max altitude | 34,050 ft |
| Distance tracked | 623 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:55 CST |
| Last seen | 15:58 PST |
| Duration | 2h 02m |
| Aircraft | N77871 |
| Max altitude | 32,025 ft |
| Distance tracked | 1,507 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 3 (21%) |
| Average delay | +55 min |
| Worst delay | +225 min |
In the last 30 days UAL1525 departed on time (within 15 minutes) on 3 of 14 flights (21%), with an average departure delay of +55 min and a worst delay of +225 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.