Flight
UAL1218 29 Sep 2026
UAL1218, operated by United Airlines, on 29 Sep 2026: Seattle Tacoma International (KSEA) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departed on time (+7 min) |
| Scheduled departure | 18:05 PDT 28 Sep |
| Actual departure | 18:12 PDT 28 Sep on time |
| Actual arrival | 21:16 MDT 28 Sep |
| Duration | 2h 04m |
| Aircraft | N24537 A21N |
| Max altitude | 37,050 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | +18 min |
| Worst delay | +31 min |
In the last 30 days UAL1218 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of +18 min and a worst delay of +31 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.