Apparatus

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flight_takeoff Flight

UAL1

Operated by UAL

Live map

Live map filtered to UAL1. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
23:11 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 8 kt
Visibility
10 SM
Ceiling
SCT 2,100 ft
Temp / Dew
12°C / 7°C
Altimeter
30.14 inHg

Obs: 2026-04-15T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150556Z 27008KT 10SM SCT021 12/07 A3014 RMK AO2 SLP207 T01170072 10150 20117 50002 $

TAF KSFO 150520Z 1506/1612 28012KT P6SM FEW030 FM151400 28014KT P6SM BKN050 FM151900 27018KT P6SM BKN150 FM160400 27015KT P6SM BKN030

flight Live Traffic

flight_takeoff 196 Departures
flight_land 236 Arrivals

Arrival

SIN WSSS VFR

Singapore Changi Airport

Singapore, SG

Local time
14:11 GMT+8
Timezone
Asia/Singapore
Type
Large Airport
Elevation
22 ft
Coordinates
1.3502, 103.9940

cloud Weather

Wind
170° / 6 kt
Visibility
6 SM
Ceiling
FEW 1,800 ft, BKN 28,000 ft
Temp / Dew
31°C / 24°C
Altimeter
29.79 inHg

Obs: 2026-04-15T06:00:00.000Z

Raw METAR / TAF 
METAR WSSS 150600Z 17006KT 140V200 9999 FEW018 BKN280 31/24 Q1009 NOSIG

TAF WSSS 150500Z 1506/1612 18008KT 9999 FEW015 SCT020

flight Live Traffic

flight_takeoff 5 Departures
flight_land 4 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A2CB13 SFO → SIN Apr 14, 06:15 UTCApr 14, 06:35 UTC20m - -
2026-04-13 A43100 SFO → SIN Apr 13, 19:50 UTCApr 13, 20:00 UTC10m - -
2026-04-13 A43100 SFO → SIN Apr 13, 19:25 UTCApr 13, 19:45 UTC20m - -
2026-04-13 A43100 SFO → SIN Apr 13, 06:20 UTCApr 13, 06:35 UTC15m - -

Performance history

Flights tracked
4
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 4

UAL1 frequently asked

Where does flight UAL1 fly?
UAL1 (UAL) flies from SFO to SIN. View the full route page.
How long is flight UAL1?
Based on observed flights, UAL1 takes on average 16m from takeoff to landing.
How often does UAL1 fly?
UAL1 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
What aircraft operates flight UAL1?
UAL1 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1 live?
Yes. When UAL1 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.