Flight

UAL520 18 Jan 2026

UAL520, operated by United Airlines, on 18 Jan 2026: San Francisco International (KSFO) to Phoenix Sky Harbor International (KPHX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 17 Jan 2026All UAL520 flights19 Jan 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKSFO SAN FRANCISCO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne10:58 PST
Last seen13:50 MST
Duration1h 51m
AircraftN69826
Max altitude35,000 ft
Distance tracked564 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKPHX PHOENIX SKY HARBOR INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne15:47 MST
Last seen23:58Z
Duration1h 11m
AircraftN75433
Max altitude33,025 ft

Punctuality, last 30 days

Flights12
On time4 (33%)
Average delay+57 min
Worst delay+139 min

In the last 30 days UAL520 departed on time (within 15 minutes) on 4 of 12 flights (33%), with an average departure delay of +57 min and a worst delay of +139 min.

UAL520 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.