Flight

UAL1204 8 May 2026

UAL1204, operated by United Airlines, on 8 May 2026: General Mitchell International (KMKE) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).

← 7 May 2026All UAL1204 flights9 May 2026 →

Flight

PlaneTrack receiver network
RouteKMKE GENERAL MITCHELL INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne08:25 CDT
Last seen09:58 MDT
Duration2h 32m
AircraftN439UA
Max altitude36,050 ft
Distance tracked776 nm

Punctuality, last 30 days

Flights7
On time4 (57%)
Average delay+44 min
Worst delay+151 min

In the last 30 days UAL1204 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +44 min and a worst delay of +151 min.

UAL1204 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.