Flight
UAL1841 21 Sep 2026
UAL1841, operated by United Airlines, on 21 Sep 2026: Sacramento International (KSMF) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:20 PDT 20 Sep |
| Last seen | 21:40 MDT 20 Sep |
| Duration | 2h 19m |
| Aircraft | N443UA |
| Max altitude | 39,025 ft |
| Distance tracked | 788 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:56 PDT 20 Sep |
| Last seen | 23:44 MDT 20 Sep |
| Duration | 0h 47m |
| Aircraft | N443UA |
| Max altitude | 25,000 ft |
| Distance tracked | 788 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 4 (80%) |
| Average delay | +16 min |
| Worst delay | +55 min |
In the last 30 days UAL1841 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of +16 min and a worst delay of +55 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.