Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3924

Operated by United Airlines

Live map

Live map filtered to UAL3924. 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
17:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
260° / 14 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft, SCT 16,000 ft, BKN 26,000 ft
Temp / Dew
28°C / 20°C
Altimeter
29.82 inHg

Obs: 2026-08-28T23:53:00.000Z

Raw METAR / TAF 
METAR KLAX 282353Z 26014KT 10SM FEW100 SCT160 BKN260 28/20 A2982 RMK AO2 SLP096 T02830200 10300 20283 56017 $

TAF KLAX 282347Z 2900/3006 26015KT P6SM FEW150 BKN250 FM290300 26006KT P6SM SCT250 FM290700 VRB03KT P6SM SCT250 FM291700 26008KT P6SM SCT250 FM291900 26012KT P6SM BKN150 FM300500 26006KT P6SM SCT250

flight Live Traffic

flight_takeoff 184 Departures
flight_land 259 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:47 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
260° / 19 kt
Visibility
10 SM
Ceiling
FEW 400 ft, SCT 1,200 ft, BKN 18,000 ft, BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.99 inHg

Obs: 2026-08-28T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 282356Z 26019KT 10SM FEW004 SCT012 BKN180 BKN200 17/13 A2999 RMK AO2 PK WND 26026/2316 SLP155 T01720128 10183 20161 56014 $

TAF KSFO 282335Z 2900/3006 28016KT P6SM VCSH FEW012 BKN150 FM290300 28014KT P6SM FEW012 TEMPO 2904/2908 BKN012 FM290800 29008KT P6SM OVC012 FM291800 29015G25KT P6SM FEW015 FM300400 27015KT P6SM SCT010

flight Live Traffic

flight_takeoff 171 Departures
flight_land 157 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-21 A8E24D LAX → SFO Jul 21, 09:50 UTCJul 21, 10:30 UTC40m - -
2026-07-21 A8E24D LAX → SFO Jul 21, 09:40 UTCJul 21, 16:44 UTC7h 4m -200m -12m
2026-07-14 A5AA3A SMF → DEN Jul 14, 15:20 UTCJul 14, 17:20 UTC2h 0m - -
2026-07-08 A43E7F SLC → ORD Jul 8, 19:18 UTCJul 8, 21:32 UTC2h 14m +18m -4m
2026-07-08 A43E7F - Jul 8, 19:15 UTCJul 8, 21:50 UTC2h 35m - -
2026-07-06 A0B823 - Jul 6, 13:00 UTCJul 6, 15:05 UTC2h 5m - -
2026-07-03 A61949 - Jul 3, 15:50 UTCJul 3, 16:40 UTC50m - -
2026-06-29 A10E8B VER → IAH Jun 29, 19:17 UTCJun 29, 20:36 UTC1h 19m +17m -23m
2026-06-29 A10E8B - Jun 29, 19:00 UTCJun 29, 20:40 UTC1h 40m - -
2026-06-23 A31A50 - Jun 23, 14:55 UTCJun 23, 16:50 UTC1h 55m - -
2026-06-21 A43667 - Jun 21, 21:44 UTCJun 22, 06:10 UTC8h 25m - -
2026-06-21 A43667 GIG → EWR Jun 21, 21:06 UTCJun 22, 06:04 UTC8h 58m +396m +10m
2026-06-21 A43667 LAX → SFO Jun 21, 20:50 UTCJun 21, 20:59 UTC10m - -
2026-06-13 A254DA LAX → SFO Jun 13, 20:55 UTCJun 13, 21:45 UTC50m - -
2026-06-09 A05A03 LAX → SFO Jun 9, 16:45 UTCJun 9, 17:25 UTC40m - -
2026-06-06 A12B2D LAX → SFO Jun 6, 06:30 UTCJun 6, 12:00 UTC5h 30m - -
2026-06-01 A0BF8C LAX → SFO Jun 1, 12:05 UTCJun 1, 14:10 UTC2h 5m - -
2026-06-01 A0BF8C LAX → SFO Jun 1, 11:45 UTCJun 1, 14:13 UTC2h 28m +15m +61m
2026-05-30 A76F87 LAX → SFO May 30, 00:10 UTCMay 30, 01:30 UTC1h 20m - -
2026-05-30 A76F87 LAX → SFO May 30, 00:08 UTCMay 30, 01:08 UTC1h 0m +248m +231m
2026-05-24 A8B75F LAX → SFO May 24, 16:05 UTCMay 24, 16:45 UTC40m - -
2026-05-22 AA7F24 LAX → SFO May 22, 23:45 UTCMay 23, 00:20 UTC35m - -
2026-05-22 AA7F24 LAX → SFO May 22, 23:14 UTCMay 23, 00:09 UTC55m +404m -103m
2026-05-20 A53006 LAX → SFO May 20, 13:45 UTCMay 20, 15:55 UTC2h 10m - -
2026-05-16 AB4531 LAX → SFO May 16, 01:00 UTCMay 16, 01:30 UTC30m - -
2026-05-13 A0E6C4 LAX → SFO May 13, 19:55 UTCMay 13, 23:50 UTC3h 55m - -
2026-05-09 A94B0B LAX → SFO May 9, 09:55 UTCMay 9, 11:25 UTC1h 30m - -
2026-05-09 A94B0B LAX → SFO May 9, 09:45 UTCMay 9, 11:20 UTC1h 35m +45m -13m
2026-05-06 AA2BA5 LAX → SFO May 6, 21:05 UTCMay 7, 00:10 UTC3h 5m - -
2026-05-06 AA2BA5 LAX → SFO May 6, 20:52 UTCMay 7, 00:02 UTC3h 10m +22m -11m

Performance history

Flights tracked
40 showing last 30
Avg arrival delay
+15m
On-time arrival
78% 78% on time
Aircraft used
20

Monthly activity 4 months

Month Flights tracked
July 2026 7
June 2026 11
May 2026 16
April 2026 6

UAL3924 frequently asked

Where does flight UAL3924 fly?
UAL3924 (United Airlines) flies from LAX to SFO. View the full route page.
How long is flight UAL3924?
Based on observed flights, UAL3924 takes on average 2h 24m from takeoff to landing.
How often does UAL3924 fly?
UAL3924 has been observed flying several times a week in our tracking data. We've recorded 40 flights under this callsign.
Is flight UAL3924 usually on time?
Across recent flights, UAL3924 arrives with an average 15-minute delay. 78% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3924?
UAL3924 has been operated by 20 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3924 live?
Yes. When UAL3924 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.