Flight

UAL2121 1 Oct 2026

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

← 30 Sep 2026All UAL2121 flights2 Oct 2026 →

Flight

FAA SWIM schedule
RouteKDEN DENVER INTERNATIONAL → KGRR GERALD R FORD INTERNATIONAL
StatusCompleted, departed on time (-1420 min)
Scheduled departure17:47 MDT
Actual departure18:07 MDT 30 Sep on time
Actual arrival22:20 EDT
Duration26h 13m
AircraftN17594 B39M
Max altitude37,000 ft
Distance tracked879 nm

Punctuality, last 30 days

Flights7
On time3 (43%)
Average delay-527 min
Worst delay+413 min

In the last 30 days UAL2121 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -527 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.