Flight

UAL1233 28 Mar 2026

UAL1233, operated by United Airlines, on 28 Mar 2026: Denver International (KDEN) to Newark Liberty International (KEWR), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 16 Mar 2026All UAL1233 flights29 Mar 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KEWR NEWARK LIBERTY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne11:44 MDT
Last seen17:28 EDT
Duration3h 44m
AircraftN66893
Max altitude33,000 ft
Distance tracked1,390 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne23:36Z
Last seen23:58Z
Duration0h 21m
AircraftN37470
Max altitude19,550 ft

Punctuality, last 30 days

Flights13
On time4 (31%)
Average delay+45 min
Worst delay+198 min

In the last 30 days UAL1233 departed on time (within 15 minutes) on 4 of 13 flights (31%), with an average departure delay of +45 min and a worst delay of +198 min.

UAL1233 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.