Flight
UAL1218 7 May 2026
UAL1218, operated by United Airlines, on 7 May 2026: Seattle Tacoma International (KSEA) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:02 PDT 6 May |
| Last seen | 22:20 MDT 6 May |
| Duration | 2h 17m |
| Aircraft | N18243 |
| Max altitude | 39,025 ft |
| Distance tracked | 888 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 2 (33%) |
| Average delay | +18 min |
| Worst delay | +31 min |
In the last 30 days UAL1218 departed on time (within 15 minutes) on 2 of 6 flights (33%), 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.