Flight
UAL1878 23 May 2026
UAL1878, operated by United Airlines, on 23 May 2026: Newark Liberty International (KEWR) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 22 May |
| Last seen | 09:08 CDT |
| Duration | 14h 07m |
| Aircraft | N811UA |
| Max altitude | 35,000 ft |
| Distance tracked | 623 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KCLE CLEVELAND HOPKINS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:53 CDT |
| Last seen | 15:40 EDT |
| Duration | 0h 46m |
| Aircraft | N446UA |
| Max altitude | 28,950 ft |
| Distance tracked | 273 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 9 (69%) |
| Average delay | +40 min |
| Worst delay | +370 min |
In the last 30 days UAL1878 departed on time (within 15 minutes) on 9 of 13 flights (69%), with an average departure delay of +40 min and a worst delay of +370 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.