Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3912

Operated by United Airlines

Live map

Live map filtered to UAL3912. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
18:57 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
240° / 15 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 3,200 ft, SCT 6,000 ft
Temp / Dew
18°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-05-30T00:53:00.000Z

Raw METAR / TAF 
METAR KLAX 300053Z 24015KT 10SM FEW020 SCT032 SCT060 18/13 A3000 RMK AO2 SLP156 T01830128 $

TAF KLAX 292329Z 3000/3106 26014G22KT P6SM SKC FM300200 26010KT P6SM SKC FM300500 VRB03KT P6SM SKC FM300900 VRB03KT P6SM OVC010 FM301700 24006KT P6SM SCT015 FM301800 26012KT P6SM SKC FM310400 VRB03KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 342 Departures
flight_land 362 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
18:57 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14G20 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 1,800 ft, BKN 3,700 ft
Temp / Dew
16°C / 11°C
Altimeter
30.08 inHg

Obs: 2026-05-30T00:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300056Z 27014G20KT 10SM FEW004 BKN018 BKN037 16/11 A3008 RMK AO2 SLP186 T01560111

TAF KSFO 292320Z 3000/3106 27012KT P6SM BKN025 FM300400 26010KT P6SM OVC010 FM300900 26005KT P6SM BKN015 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 255 Departures
flight_land 266 Arrivals

Recent history last 16

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-28 A0B848 LAX → SFO May 28, 17:50 UTCMay 28, 20:00 UTC2h 10m - -
2026-05-27 A8B5FC LAX → SFO May 27, 10:35 UTCMay 27, 14:30 UTC3h 55m - -
2026-05-27 A8B5FC LAX → SFO May 27, 09:57 UTCMay 27, 16:27 UTC6h 30m +177m +7m
2026-05-24 A5AA3A LAX → SFO May 24, 13:45 UTCMay 24, 16:50 UTC3h 5m - -
2026-05-21 A2B8B8 LAX → SFO May 21, 22:55 UTCMay 22, 04:10 UTC5h 15m - -
2026-05-21 A2B8B8 LAX → SFO May 21, 22:26 UTCMay 22, 04:04 UTC5h 38m +26m +36m
2026-05-19 A4423A LAX → SFO May 19, 13:40 UTCMay 19, 15:55 UTC2h 15m - -
2026-05-17 A4493A LAX → SFO May 17, 15:42 UTCMay 17, 16:11 UTC29m +42m -7m
2026-05-17 A4493A LAX → SFO May 17, 15:35 UTCMay 17, 16:10 UTC35m - -
2026-05-15 A620B7 LAX → SFO May 15, 15:15 UTCMay 15, 18:45 UTC3h 30m - -
2026-05-08 A2BC9E LAX → SFO May 8, 18:50 UTCMay 8, 20:30 UTC1h 40m - -
2026-04-26 A5D319 LAX → SFO Apr 26, 23:00 UTCApr 27, 00:50 UTC1h 50m - -
2026-04-26 A5D319 LAX → SFO Apr 26, 22:47 UTCApr 27, 00:48 UTC2h 1m +17m +16m
2026-04-24 A2FBEC LAX → SFO Apr 24, 10:00 UTCApr 24, 10:35 UTC35m - -
2026-04-13 AC9923 LAX → SFO Apr 13, 16:15 UTCApr 13, 19:25 UTC3h 10m - -
2026-04-13 AC9923 LAX → SFO Apr 13, 16:06 UTCApr 13, 19:33 UTC3h 27m +66m +24m

Performance history

Flights tracked
16
Avg arrival delay
+15m
On-time arrival
40% 40% on time
Aircraft used
11

Monthly activity 2 months

Month Flights tracked
May 2026 11
April 2026 5

UAL3912 frequently asked

Where does flight UAL3912 fly?
UAL3912 (United Airlines) flies from LAX to SFO. View the full route page.
How long is flight UAL3912?
Based on observed flights, UAL3912 takes on average 2h 53m from takeoff to landing.
How often does UAL3912 fly?
UAL3912 has been observed flying several times a week in our tracking data. We've recorded 16 flights under this callsign.
Is flight UAL3912 usually on time?
Across recent flights, UAL3912 arrives with an average 15-minute delay. 40% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3912?
UAL3912 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3912 live?
Yes. When UAL3912 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.