Flight

UAL1239 12 May 2026

UAL1239, operated by United Airlines, on 12 May 2026: Albany International (KALB) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 11 May 2026All UAL1239 flights19 May 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKALB ALBANY INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:28 EDT
Last seen10:22 CDT
Duration1h 53m
AircraftN898UA
Max altitude34,050 ft
Distance tracked626 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne14:29 CDT
Last seen16:40 EDT
Duration1h 10m
AircraftAD953C
Max altitude35,025 ft
Distance tracked457 nm

Punctuality, last 30 days

Flights14
On time8 (57%)
Average delay+26 min
Worst delay+140 min

In the last 30 days UAL1239 departed on time (within 15 minutes) on 8 of 14 flights (57%), with an average departure delay of +26 min and a worst delay of +140 min.

UAL1239 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.