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
14:17 GMT+10
Timezone
Australia/Sydney
Type
Large Airport
Elevation
21 ft
Coordinates
-33.9461, 151.1770

cloud Weather

Wind
170° / 13 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
19°C / 8°C
Altimeter
30.12 inHg

Obs: 2026-04-19T04:00:00.000Z

Raw METAR / TAF 
METAR YSSY 190400Z 17013KT CAVOK 19/08 Q1020

TAF YSSY 190205Z 1903/2006 17013KT CAVOK FM191200 30007KT 9999 FEW035 FM192300 22012KT 9999 FEW030 FM200100 18016KT 9999 SCT040

flight Live Traffic

flight_takeoff 2 Departures
flight_land 4 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
21:17 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 12 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 18,000 ft
Temp / Dew
14°C / 11°C
Altimeter
29.91 inHg

Obs: 2026-04-19T03:56:00.000Z

Raw METAR / TAF 
METAR KSFO 190356Z 30012KT 10SM FEW004 BKN180 14/11 A2991 RMK AO2 SLP127 T01390106 $

TAF KSFO 190302Z 1903/2006 30012KT P6SM FEW015 BKN200 FM190600 27006KT P6SM SCT015 BKN200 FM191900 26012KT P6SM BKN200

flight Live Traffic

flight_takeoff 239 Departures
flight_land 271 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
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
2
Avg arrival delay
-33m
On-time arrival
100% 100% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

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 56m from takeoff to landing.
How often does UAL3908 fly?
UAL3908 has been observed flying rarely in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL3908 usually on time?
Across recent flights, UAL3908 arrives 33 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
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.