Flight

UAL2839 30 Aug 2026

UAL2839, operated by United Airlines, on 30 Aug 2026: Metropolitan Oakland International (KOAK) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 29 Aug 2026All UAL2839 flights31 Aug 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKOAK METROPOLITAN OAKLAND INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:00 PDT 29 Aug
Last seen22:08 CDT 29 Aug
Duration3h 07m
AircraftA2452A
Max altitude39,050 ft
Distance tracked1,591 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKORD CHICAGO OHARE INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne09:47 CDT
Last seen23:58Z
Duration9h 10m
AircraftA2452A
Max altitude3,900 ft

Punctuality, last 30 days

Flights8
On time4 (50%)
Average delay+22 min
Worst delay+52 min

In the last 30 days UAL2839 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +22 min and a worst delay of +52 min.

UAL2839 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.