Flight
UAL1660 7 Jul 2026
UAL1660, operated by United Airlines, on 7 Jul 2026: Seattle Tacoma International (KSEA) to George Bush Intcntl Houston (KIAH), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 17:25 PDT 6 Jul |
| Last seen | 23:14 CDT 6 Jul |
| Duration | 3h 48m |
| Aircraft | N436UA |
| Max altitude | 37,050 ft |
| Distance tracked | 1,627 nm |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:24 CDT |
| Last seen | 09:18 PDT |
| Duration | 10h 53m |
| Aircraft | N436UA |
| Max altitude | 9,825 ft |
| Distance tracked | 1,627 nm |
Leg 3 of 3partial
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 11:57 PDT |
| Aircraft | N37507 |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 12 |
| On time | 5 (42%) |
| Average delay | +30 min |
| Worst delay | +170 min |
In the last 30 days UAL1660 departed on time (within 15 minutes) on 5 of 12 flights (42%), with an average departure delay of +30 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.