Apparatus

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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 MVFR

San Diego International Airport

San Diego, US

Local time
20:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
330° / 8 kt
Visibility
10 SM
Ceiling
BKN 1,800 ft
Temp / Dew
18°C / 13°C
Altimeter
30.04 inHg

Obs: 2026-05-30T03:19:00.000Z

Raw METAR / TAF 
SPECI KSAN 300319Z 33008KT 10SM BKN018 18/13 A3004 RMK AO2 T01780133

TAF KSAN 300337Z 3004/3106 31005KT P6SM SCT018 TEMPO 3004/3008 BKN018 FM301100 VRB04KT P6SM BKN018 FM301700 VRB04KT P6SM SCT018 FM301900 29010KT P6SM SKC FM310300 VRB04KT P6SM SCT015

warning FAA Advisories

  • Closed: !SAN 03/071 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2603181300-2610010800 (Mar 18 at 13:00 UTC. – Oct 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 172 Departures
flight_land 148 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:48 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 240 Departures
flight_land 254 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A8D4EF SAN → SFO May 29, 13:10 UTCMay 29, 13:45 UTC35m - -
2026-05-29 A8D4EF SAN → SFO May 29, 13:17 UTCMay 29, 13:33 UTC16m +23m +19m
2026-05-28 A3CF6D SAN → SFO May 28, 13:20 UTCMay 28, 14:05 UTC45m - -
2026-05-27 A91536 SAN → SFO May 27, 13:15 UTCMay 27, 13:55 UTC40m - -
2026-05-26 A94B4B SAN → SFO May 26, 13:17 UTCMay 26, 13:30 UTC13m +23m +27m
2026-05-26 A94B4B SAN → SFO May 26, 13:00 UTCMay 26, 13:54 UTC55m - -
2026-05-25 A46D95 SAN → SFO May 25, 14:50 UTCMay 25, 15:35 UTC45m - -
2026-05-24 A94AE3 SAN → SFO May 24, 14:20 UTCMay 24, 15:05 UTC45m - -
2026-05-24 A94AE3 SAN → SFO May 24, 14:23 UTCMay 24, 14:49 UTC26m +89m +34m
2026-05-23 A44560 SAN → SFO May 23, 13:20 UTCMay 23, 14:00 UTC40m - -
2026-05-22 A8D5A0 SAN → SFO May 22, 13:10 UTCMay 22, 13:45 UTC35m - -
2026-05-22 A8D5A0 SAN → SFO May 22, 13:17 UTCMay 22, 13:46 UTC29m +23m +28m
2026-05-21 A14AD4 SAN → SFO May 21, 13:17 UTCMay 21, 13:40 UTC23m +23m +31m
2026-05-20 A5DCDE SAN → SFO May 20, 13:15 UTCMay 20, 15:45 UTC2h 30m - -
2026-05-19 ABB7F7 SAN → SFO May 19, 13:00 UTCMay 19, 15:35 UTC2h 35m - -
2026-05-18 A5D927 SAN → SFO May 18, 14:45 UTCMay 18, 17:25 UTC2h 40m - -
2026-05-17 A5AA3A SAN → SFO May 17, 12:50 UTCMay 17, 15:31 UTC2h 40m - -
2026-05-16 A58DE0 SAN → SFO May 16, 12:50 UTCMay 16, 15:20 UTC2h 30m - -
2026-05-15 A58672 SAN → SFO May 15, 13:00 UTCMay 15, 15:45 UTC2h 44m - -
2026-05-14 A52C4F SAN → SFO May 14, 12:55 UTCMay 14, 15:30 UTC2h 35m - -
2026-05-13 A55EF3 SAN → SFO May 13, 13:00 UTCMay 13, 15:30 UTC2h 30m - -
2026-05-12 A5EE13 SAN → SFO May 12, 13:05 UTCMay 12, 15:35 UTC2h 30m - -
2026-05-11 A62F93 SAN → SFO May 11, 13:05 UTCMay 11, 15:30 UTC2h 25m - -
2026-05-11 A62F93 SAN → SFO May 11, 12:54 UTCMay 11, 15:27 UTC2h 33m +19m -19m
2026-05-10 A54299 SAN → SFO May 10, 12:54 UTCMay 10, 15:24 UTC2h 30m - -
2026-05-10 A54299 SAN → SFO May 10, 12:54 UTCMay 10, 15:19 UTC2h 25m +19m -14m
2026-05-09 A5B55F SAN → SFO May 9, 13:15 UTCMay 9, 15:30 UTC2h 15m - -
2026-05-08 A62F93 SAN → SFO May 8, 13:00 UTCMay 8, 15:20 UTC2h 20m - -
2026-05-08 A62F93 SAN → SFO May 8, 12:54 UTCMay 8, 15:20 UTC2h 26m +19m -17m
2026-05-07 A53EE2 SAN → SFO May 7, 12:50 UTCMay 7, 15:00 UTC2h 10m - -

Performance history

Flights tracked
64 showing last 30
Avg arrival delay
+11m
On-time arrival
38% 38% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 39
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 1h 40m from takeoff to landing.
How often does UAL512 fly?
UAL512 has been observed flying several times a week in our tracking data. We've recorded 64 flights under this callsign.
Is flight UAL512 usually on time?
Across recent flights, UAL512 arrives with an average 11-minute delay. 38% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL512?
UAL512 has been operated by 22 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.