Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL512

Operated by United Airlines

Live map

Live map filtered to UAL512. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
12:54 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
170° / 10G19 kt
Visibility
10 SM
Ceiling
FEW 200 ft, FEW 400 ft, SCT 20,000 ft
Temp / Dew
28°C / 22°C
Altimeter
29.90 inHg

Obs: 2026-08-28T18:51:00.000Z

Raw METAR / TAF 
METAR KSAN 281851Z 17010G19KT 10SM FEW002 FEW004 SCT200 28/22 A2990 RMK AO2 SLP126 T02780217

TAF KSAN 281902Z 2819/2924 20010KT P6SM VCFG FEW003 SCT200 FM290300 VRB04KT P6SM FEW006 TEMPO 2908/2912 BKN006 FM291200 VRB04KT P6SM BKN006 FM291600 VRB04KT P6SM FEW008 FM291900 28009KT P6SM SKC

warning FAA Advisories

  • Ground Delay: airport volume (avg 26 minutes)

flight Live Traffic

flight_takeoff 54 Departures
flight_land 56 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:54 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 12 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 1,000 ft, BKN 11,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-08-28T19:44:00.000Z

Raw METAR / TAF 
SPECI KSFO 281944Z COR 28012KT 10SM FEW006 SCT010 BKN110 OVC200 16/13 A3004 RMK AO2 SCT010 V BKN T01610133

TAF KSFO 281739Z 2818/2924 30012KT P6SM VCSH BKN120 FM282000 29016KT P6SM VCSH BKN100 FM290700 29010KT P6SM FEW012 FM291000 29008KT P6SM SCT012 FM291800 29015KT P6SM FEW015

flight Live Traffic

flight_takeoff 98 Departures
flight_land 78 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A12B0A SAN → SFO Jul 26, 20:45 UTCJul 26, 22:30 UTC1h 45m - -
2026-07-25 A4491A SAN → SFO Jul 25, 20:50 UTCJul 26, 02:35 UTC5h 45m - -
2026-07-24 A448D6 SAN → SFO Jul 24, 20:30 UTCJul 25, 02:15 UTC5h 45m - -
2026-07-24 A448D6 SAN → SFO Jul 24, 20:30 UTCJul 25, 02:15 UTC5h 45m +15m +4m
2026-07-23 A12B4D SAN → SFO Jul 23, 20:40 UTCJul 24, 02:40 UTC6h 0m - -
2026-07-22 AC0831 SAN → SFO Jul 22, 21:10 UTCJul 23, 03:05 UTC5h 55m - -
2026-07-20 A449CB SAN → SFO Jul 20, 20:30 UTCJul 21, 02:05 UTC5h 34m - -
2026-07-19 A44964 SAN → SFO Jul 19, 20:45 UTCJul 20, 02:20 UTC5h 35m - -
2026-07-19 A449A8 SAN → SFO Jul 19, 01:10 UTCJul 19, 07:30 UTC6h 20m - -
2026-07-17 AA7F06 SAN → SFO Jul 17, 21:00 UTCJul 18, 02:35 UTC5h 35m - -
2026-07-16 A12B2D SAN → SFO Jul 16, 20:49 UTCJul 17, 02:34 UTC5h 45m - -
2026-07-15 A923A9 BOS → SFO Jul 15, 20:40 UTCJul 16, 02:15 UTC5h 35m - -
2026-07-14 A12AE5 BOS → SFO Jul 14, 20:35 UTCJul 15, 02:05 UTC5h 29m - -
2026-07-13 AA7F06 - Jul 13, 20:40 UTCJul 14, 02:00 UTC5h 20m - -
2026-07-12 A2B83B - Jul 12, 22:45 UTCJul 13, 04:10 UTC5h 25m - -
2026-07-11 A4491C - Jul 11, 20:35 UTCJul 12, 02:15 UTC5h 40m - -
2026-07-10 AA7F23 - Jul 10, 20:45 UTCJul 11, 02:45 UTC6h 0m - -
2026-07-09 A5D623 BOS → SFO Jul 9, 20:45 UTCJul 10, 02:35 UTC5h 50m - -
2026-07-08 AA7E9A - Jul 8, 20:45 UTCJul 9, 02:45 UTC6h 0m - -
2026-07-07 A44960 - Jul 7, 21:55 UTCJul 8, 03:40 UTC5h 45m - -
2026-07-06 A76066 - Jul 6, 21:30 UTCJul 7, 03:05 UTC5h 35m - -
2026-07-05 A12AE5 - Jul 5, 20:35 UTCJul 6, 02:30 UTC5h 55m - -
2026-07-04 A49510 BOS → SFO Jul 4, 21:25 UTCJul 5, 03:10 UTC5h 45m - -
2026-07-03 A12B07 BOS → SFO Jul 3, 20:30 UTCJul 4, 02:20 UTC5h 50m - -
2026-07-02 A81006 BOS → SFO Jul 2, 22:40 UTCJul 3, 04:30 UTC5h 50m - -
2026-07-01 A12A81 BOS → SFO Jul 1, 20:35 UTCJul 2, 02:20 UTC5h 45m - -
2026-06-30 A12F2A BOS → SFO Jun 30, 20:50 UTCJul 1, 02:40 UTC5h 50m - -
2026-06-29 A5D668 - Jun 29, 21:34 UTCJun 30, 03:50 UTC6h 16m - -
2026-06-28 A4491A - Jun 28, 20:45 UTCJun 29, 02:54 UTC6h 10m - -
2026-06-27 A12F4C - Jun 27, 20:34 UTCJun 28, 02:34 UTC6h 0m - -

Performance history

Flights tracked
138 showing last 30
Avg arrival delay
+4m
On-time arrival
100% 100% on time
Aircraft used
26

Monthly activity 4 months

Month Flights tracked
July 2026 26
June 2026 46
May 2026 41
April 2026 25

UAL512 frequently asked

Where does flight UAL512 fly?
UAL512 (United Airlines) flies from SAN to SFO. View the full route page.
How long is flight UAL512?
Based on observed flights, UAL512 takes on average 5h 39m from takeoff to landing.
How often does UAL512 fly?
UAL512 has been observed flying daily in our tracking data. We've recorded 138 flights under this callsign.
Is flight UAL512 usually on time?
Across recent flights, UAL512 arrives with an average 4-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL512?
UAL512 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL512 live?
Yes. When UAL512 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.