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 MVFR

San Francisco International Airport

San Francisco, US

Local time
01:12 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 9 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T07:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300756Z 28009KT 10SM OVC010 13/11 A3011 RMK AO2 SLP196 T01280106 401720122

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 206 Departures
flight_land 141 Arrivals

Arrival

SIN WSSS VFR

Singapore Changi Airport

Singapore, SG

Local time
16:12 GMT+8
Timezone
Asia/Singapore
Type
Large Airport
Elevation
22 ft
Coordinates
1.3502, 103.9940

cloud Weather

Wind
180° / 9 kt
Visibility
6 SM
Ceiling
FEW 2,000 ft, BKN 27,000 ft
Temp / Dew
31°C / 23°C
Altimeter
29.76 inHg

Obs: 2026-05-30T08:00:00.000Z

Raw METAR / TAF 
METAR WSSS 300800Z 18009KT 9999 FEW020 BKN270 31/23 Q1008 NOSIG

TAF WSSS 300500Z 3006/3112 20007KT 9999 FEW015 SCT020

flight Live Traffic

flight_takeoff 2 Departures
flight_land 5 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A6679B SFO → SIN May 29, 06:21 UTCMay 29, 22:32 UTC16h 11m +31m -23m
2026-05-29 A6679B SFO → SIN May 29, 06:40 UTCMay 29, 20:50 UTC14h 10m - -
2026-05-28 A7F4E7 SFO → SIN May 28, 06:21 UTCMay 28, 22:14 UTC15h 53m +31m +11m
2026-05-28 A7F4E7 SFO → SIN May 28, 06:20 UTCMay 28, 20:45 UTC14h 25m - -
2026-05-27 A7F4E9 SFO → SIN May 27, 06:34 UTCMay 27, 21:00 UTC14h 25m - -
2026-05-27 A7F4E9 SFO → SIN May 27, 06:21 UTCMay 27, 22:29 UTC16h 8m +31m +10m
2026-05-26 A1BFAC SFO → SIN May 26, 06:20 UTCMay 26, 22:25 UTC16h 5m - -
2026-05-25 AB0F89 SFO → SIN May 25, 06:21 UTCMay 25, 22:23 UTC16h 2m +31m +7m
2026-05-25 AB0F89 SFO → SIN May 25, 06:30 UTCMay 25, 22:34 UTC16h 5m - -
2026-05-24 A6679B SFO → SIN May 24, 06:50 UTCMay 25, 04:20 UTC21h 30m - -
2026-05-24 A6679B SFO → SIN May 24, 06:40 UTCMay 25, 04:20 UTC21h 40m - -
2026-05-23 A7F4E7 SFO → SIN May 23, 22:05 UTCMay 23, 22:15 UTC10m - -
2026-05-23 A7F4E7 SFO → SIN May 23, 06:20 UTCMay 23, 20:40 UTC14h 21m - -
2026-05-23 A7F4E7 SFO → SIN May 23, 06:21 UTCMay 23, 22:10 UTC15h 49m +31m +6m
2026-05-22 A6679B SFO → SIN May 22, 06:21 UTCMay 22, 21:58 UTC15h 37m +31m -20m
2026-05-22 A6679B SFO → SIN May 22, 06:25 UTCMay 22, 18:45 UTC12h 20m - -
2026-05-21 A7F4E9 SFO → SIN May 21, 06:50 UTCMay 21, 20:50 UTC14h 0m - -
2026-05-20 A1BFAC SFO → SIN May 20, 06:36 UTCMay 20, 22:46 UTC16h 10m +56m +13m
2026-05-20 A1BFAC SFO → SIN May 20, 06:30 UTCMay 20, 06:55 UTC25m - -
2026-05-19 A7F4E9 SFO → SIN May 19, 06:10 UTCMay 19, 20:55 UTC14h 45m - -
2026-05-18 A6679B SFO → SIN May 18, 06:31 UTCMay 18, 22:45 UTC16h 14m +51m +8m
2026-05-18 A6679B SFO → SIN May 18, 06:35 UTCMay 18, 20:15 UTC13h 39m - -
2026-05-17 A1BFAC SFO → SIN May 17, 06:25 UTCMay 17, 21:05 UTC14h 40m - -
2026-05-17 A1BFAC SFO → SIN May 17, 06:11 UTCMay 17, 22:35 UTC16h 24m +31m -1m
2026-05-16 A6679B SFO → SIN May 16, 06:26 UTCMay 16, 22:36 UTC16h 10m +46m -2m
2026-05-16 A6679B SFO → SIN May 16, 06:41 UTCMay 16, 20:45 UTC14h 5m - -
2026-05-15 A7F4E9 SFO → SIN May 15, 06:40 UTCMay 15, 21:15 UTC14h 34m - -
2026-05-14 A2CB13 SFO → SIN May 14, 06:25 UTCMay 14, 22:52 UTC16h 27m +45m -28m
2026-05-14 A2CB13 SFO → SIN May 14, 06:50 UTCMay 14, 07:15 UTC25m - -
2026-05-13 A2A41E SFO → SIN May 13, 06:20 UTCMay 13, 21:15 UTC14h 55m - -

Performance history

Flights tracked
88 showing last 30
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
7

Monthly activity 2 months

Month Flights tracked
May 2026 52
April 2026 36

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 14h 7m from takeoff to landing.
How often does UAL1 fly?
UAL1 has been observed flying several times a week in our tracking data. We've recorded 88 flights under this callsign.
Is flight UAL1 usually on time?
Across recent flights, UAL1 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1?
UAL1 has been operated by 7 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.