Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3908

Operated by United Airlines

Live map

Live map filtered to UAL3908. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SYD YSSY VFR

Sydney Kingsford Smith International Airport

Sydney (Mascot), AU

Local time
17:56 GMT+10
Timezone
Australia/Sydney
Type
Large Airport
Elevation
21 ft
Coordinates
-33.9461, 151.1770

cloud Weather

Wind
310° / 12 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
18°C / 4°C
Altimeter
29.59 inHg

Obs: 2026-06-03T07:30:00.000Z

Raw METAR / TAF 
METAR YSSY 030730Z AUTO 31012KT 9999 // NCD 18/04 Q1002

TAF AMD YSSY 030512Z 0306/0412 30020G30KT CAVOK BECMG 0306/0308 32014KT CAVOK BECMG 0402/0403 28020G30KT 9999 -SHRA NSC BECMG 0407/0408 30014KT CAVOK INTER 0402/0406 27022G32KT 6000 -SHRA FEW060TCU

flight Live Traffic

flight_takeoff 8 Departures
flight_land 9 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
00:56 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
250° / 3 kt
Visibility
10 SM
Ceiling
FEW 600 ft, SCT 1,300 ft, BKN 20,000 ft
Temp / Dew
13°C / 10°C
Altimeter
30.06 inHg

Obs: 2026-06-03T07:41:00.000Z

Raw METAR / TAF 
SPECI KSFO 030741Z 25003KT 10SM FEW006 SCT013 BKN200 13/10 A3006 RMK AO2 T01280100 $

TAF KSFO 030520Z 0306/0412 29012KT P6SM SCT010 FM031700 29017KT P6SM SCT250 FM032000 28020G30KT P6SM SKC FM040600 28018KT P6SM FEW015

flight Live Traffic

flight_takeoff 238 Departures
flight_land 162 Arrivals

Recent history last 16

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-31 A2FBEC SYD → SFO May 31, 16:35 UTCMay 31, 17:20 UTC45m - -
2026-05-25 A44983 SYD → SFO May 25, 23:19 UTCMay 26, 00:09 UTC50m - -
2026-05-25 A44983 SYD → SFO May 25, 23:09 UTCMay 26, 00:10 UTC1h 1m +24m -10m
2026-05-23 AB5DD4 SYD → SFO May 23, 20:15 UTCMay 23, 22:15 UTC2h 0m - -
2026-05-19 A94BFF SYD → SFO May 19, 12:54 UTCMay 19, 15:56 UTC3h 2m +24m +6m
2026-05-19 A94BFF SYD → SFO May 19, 12:45 UTCMay 19, 16:00 UTC3h 15m - -
2026-05-17 A60814 SYD → SFO May 17, 07:40 UTCMay 17, 08:10 UTC30m - -
2026-05-11 A2A3D2 SYD → SFO May 11, 20:20 UTCMay 11, 21:15 UTC55m - -
2026-05-05 A5B1A8 SYD → SFO May 5, 18:55 UTCMay 5, 19:40 UTC45m - -
2026-05-05 A5B1A8 SYD → SFO May 5, 18:42 UTCMay 5, 19:40 UTC58m -93m +14m
2026-05-03 AA44CD SYD → SFO May 3, 18:55 UTCMay 3, 19:45 UTC50m - -
2026-04-26 A5EA5C SYD → SFO Apr 26, 13:15 UTCApr 26, 15:10 UTC1h 55m - -
2026-04-26 A5EA5C SYD → SFO Apr 26, 13:17 UTCApr 26, 15:12 UTC1h 55m +17m +6m
2026-04-22 A13608 SYD → SFO Apr 22, 23:15 UTCApr 23, 01:40 UTC2h 25m - -
2026-04-18 A445C7 SYD → SFO Apr 18, 05:25 UTCApr 18, 07:05 UTC1h 40m - -
2026-04-18 A445C7 SYD → SFO Apr 18, 04:52 UTCApr 18, 07:04 UTC2h 12m +22m -33m

Performance history

Flights tracked
16
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
11

Monthly activity 2 months

Month Flights tracked
May 2026 11
April 2026 5

UAL3908 frequently asked

Where does flight UAL3908 fly?
UAL3908 (United Airlines) flies from SYD to SFO. View the full route page.
How long is flight UAL3908?
Based on observed flights, UAL3908 takes on average 1h 34m from takeoff to landing.
How often does UAL3908 fly?
UAL3908 has been observed flying several times a week in our tracking data. We've recorded 16 flights under this callsign.
Is flight UAL3908 usually on time?
Across recent flights, UAL3908 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3908?
UAL3908 has been operated by 11 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3908 live?
Yes. When UAL3908 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.