Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1251

Operated by United Airlines

Live map

Live map filtered to UAL1251. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PHX KPHX VFR

Phoenix Sky Harbor International Airport

Phoenix, US

Local time
01:20 MST
Timezone
America/Phoenix
Type
Large Airport
Elevation
1,135 ft
Coordinates
33.4353, -112.0059

cloud Weather

Wind
100° / 5 kt
Visibility
10 SM
Ceiling
SCT 6,000 ft, BKN 11,000 ft
Temp / Dew
21°C / 17°C
Altimeter
29.86 inHg

Obs: 2026-10-13T07:51:00.000Z

Raw METAR / TAF 
METAR KPHX 130751Z 10005KT 10SM SCT060 BKN110 21/17 A2986 RMK AO2 SLP095 T02060167 $

TAF KPHX 130527Z 1306/1412 18006KT P6SM VCSH SCT040 BKN060 PROB30 1308/1312 5SM SHRA BR BKN050 FM131200 14006KT P6SM VCSH SCT040 BKN060 FM131600 21007KT P6SM SCT040 BKN070 FM131900 27012KT P6SM FEW050 SCT070 TEMPO 1319/1323 27012G20KT FM140600 25005KT P6SM FEW150

flight Live Traffic

flight_takeoff 105 Departures
flight_land 74 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
01:20 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
230° / 5 kt
Visibility
10 SM
Ceiling
FEW 900 ft
Temp / Dew
13°C / 9°C
Altimeter
29.99 inHg

Obs: 2026-10-13T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 130756Z 23005KT 10SM FEW009 13/09 A2999 RMK AO2 SLP156 T01330094 402060100 $

TAF KSFO 130520Z 1306/1412 28006KT P6SM FEW025 FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC FM140400 28006KT P6SM SKC

flight Live Traffic

flight_takeoff 136 Departures
flight_land 78 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2BC9E PHX → SFO Jul 26, 12:55 UTCJul 26, 13:55 UTC1h 0m - -
2026-07-26 A2BC9E PHX → SFO Jul 26, 09:10 UTCJul 26, 09:20 UTC10m - -
2026-07-25 A5D319 PHX → SFO Jul 25, 14:00 UTCJul 25, 14:35 UTC35m - -
2026-07-25 A5D319 PHX → SFO Jul 25, 09:40 UTCJul 25, 10:00 UTC20m - -
2026-07-24 A12A82 PHX → SFO Jul 24, 09:15 UTCJul 24, 14:00 UTC4h 45m - -
2026-07-23 A5D2D4 PHX → SFO Jul 23, 13:10 UTCJul 23, 13:50 UTC40m - -
2026-07-23 A5D2D4 PHX → SFO Jul 23, 09:10 UTCJul 23, 09:25 UTC15m - -
2026-07-22 A12AC0 PHX → SFO Jul 22, 02:20 UTCJul 22, 14:00 UTC11h 40m - -
2026-07-21 A44962 PHX → SFO Jul 21, 13:20 UTCJul 21, 13:55 UTC35m - -
2026-07-21 A44962 PHX → SFO Jul 21, 09:05 UTCJul 21, 09:25 UTC20m - -
2026-07-20 AA7F4E - Jul 20, 09:45 UTCJul 20, 10:00 UTC15m - -
2026-07-20 AA7F4E PHX → SFO Jul 20, 09:29 UTCJul 20, 14:35 UTC5h 6m +36m -8m
2026-07-19 A5D68A - Jul 19, 12:55 UTCJul 19, 14:00 UTC1h 5m - -
2026-07-18 AA7F23 - Jul 18, 09:00 UTCJul 18, 14:00 UTC5h 0m - -
2026-07-17 A12B07 - Jul 17, 13:15 UTCJul 17, 14:04 UTC50m - -
2026-07-17 A12B07 - Jul 17, 09:04 UTCJul 17, 09:25 UTC20m - -
2026-07-17 A12B07 HNL → LAX Jul 17, 09:09 UTCJul 17, 13:58 UTC4h 49m +16m -1m
2026-07-16 AA7F02 - Jul 16, 09:05 UTCJul 16, 14:00 UTC4h 55m - -
2026-07-15 A2BB89 - Jul 15, 09:20 UTCJul 15, 14:10 UTC4h 50m - -
2026-07-15 A2BB89 HNL → LAX Jul 15, 09:09 UTCJul 15, 14:03 UTC4h 54m +16m -9m
2026-07-14 A5D2D4 - Jul 14, 09:10 UTCJul 14, 09:25 UTC15m - -
2026-07-14 A5D2D4 HNL → LAX Jul 14, 09:09 UTCJul 14, 13:55 UTC4h 46m +16m -10m
2026-07-13 A123BF - Jul 13, 10:05 UTCJul 13, 15:10 UTC5h 5m - -
2026-07-12 A445AD - Jul 12, 09:15 UTCJul 12, 14:20 UTC5h 5m - -
2026-07-11 A449A4 - Jul 11, 13:20 UTCJul 11, 14:05 UTC45m - -
2026-07-11 A449A4 - Jul 11, 09:05 UTCJul 11, 09:25 UTC20m - -
2026-07-10 A2B7F5 - Jul 10, 13:35 UTCJul 10, 14:20 UTC45m - -
2026-07-10 A2B7F5 - Jul 10, 09:30 UTCJul 10, 09:50 UTC20m - -
2026-07-09 A12AE5 - Jul 9, 09:25 UTCJul 9, 14:10 UTC4h 45m - -
2026-07-08 AA7F46 - Jul 8, 09:10 UTCJul 8, 14:05 UTC4h 55m - -

Performance history

Flights tracked
189 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 44
June 2026 55
May 2026 61
April 2026 29

UAL1251 frequently asked

Where does flight UAL1251 fly?
UAL1251 (United Airlines) flies from PHX to SFO. View the full route page.
How long is flight UAL1251?
Based on observed flights, UAL1251 takes on average 2h 39m from takeoff to landing.
How often does UAL1251 fly?
UAL1251 has been observed flying several times a week in our tracking data. We've recorded 189 flights under this callsign.
Is flight UAL1251 usually on time?
Across recent flights, UAL1251 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1251?
UAL1251 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1251 live?
Yes. When UAL1251 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.