Flight
UAL1660 18 Dec 2025
UAL1660, operated by United Airlines, on 18 Dec 2025: Seattle Tacoma International (KSEA) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:00 PST 17 Dec |
| Last seen | 19:14 CST 17 Dec |
| Duration | 1h 13m |
| Aircraft | A0B81E |
| Max altitude | 35,025 ft |
| Distance tracked | 1,491 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 6 (46%) |
| Average delay | +28 min |
| Worst delay | +170 min |
In the last 30 days UAL1660 departed on time (within 15 minutes) on 6 of 13 flights (46%), with an average departure delay of +28 min and a worst delay of +170 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.