Flight
UAL2120 4 May 2026
UAL2120, operated by United Airlines, on 4 May 2026: City Of Colorado Springs Muni (KCOS) to Denver International (KDEN), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KCOS CITY OF COLORADO SPRINGS MUNI → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:01 MDT 3 May |
| Last seen | 19:44 MDT 3 May |
| Duration | 0h 42m |
| Aircraft | N37551 |
| Max altitude | 13,000 ft |
| Distance tracked | 1,341 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KTPA TAMPA INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 23:35 EDT 3 May |
| Last seen | 16:06Z |
| Duration | 12h 30m |
| Aircraft | N37551 |
| Max altitude | 36,025 ft |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KMCO ORLANDO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:07 EDT |
| Last seen | 16:24 MDT |
| Duration | 4h 16m |
| Aircraft | AA7EC2 |
| Max altitude | 34,000 ft |
| Distance tracked | 1,341 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +48 min |
| Worst delay | +138 min |
In the last 30 days UAL2120 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +48 min and a worst delay of +138 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.