Flight
UAL664 21 May 2026
UAL664, operated by United Airlines, on 21 May 2026: Mc Carran International (KLAS) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:12 PDT |
| Last seen | 12:30 CDT |
| Duration | 3h 17m |
| Aircraft | N39450 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,313 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:35 CDT |
| Last seen | 19:58 EDT |
| Duration | 1h 22m |
| Aircraft | N77542 |
| Max altitude | 35,000 ft |
| Distance tracked | 623 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 4 (27%) |
| Average delay | +37 min |
| Worst delay | +103 min |
In the last 30 days UAL664 departed on time (within 15 minutes) on 4 of 15 flights (27%), with an average departure delay of +37 min and a worst delay of +103 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.