Flight

UAL2121 1 Jul 2026

UAL2121, operated by United Airlines, on 1 Jul 2026: Denver International (KDEN) to Gerald R Ford International (KGRR). Scheduled and actual times are local to each airport (hover for UTC).

← 30 Jun 2026All UAL2121 flights2 Jul 2026 →

Flightestimated

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KGRR GERALD R FORD INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne19:12 MDT 30 Jun
Last seen23:12 EDT 30 Jun
Duration1h 59m
AircraftN17244
Max altitude37,000 ft
Distance tracked879 nm

Punctuality, last 30 days

Flights9
On time5 (56%)
Average delay-724 min
Worst delay+413 min

In the last 30 days UAL2121 departed on time (within 15 minutes) on 5 of 9 flights (56%), with an average departure delay of -724 min and a worst delay of +413 min.

UAL2121 flight history Full history CSV API access

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.