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UAL1

SFO → SIN · Boeing 787-9 · United Airlines

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Departure · San Francisco (SFO)

Terminal ITM · Gate G4
Scheduled 02 Oct 22:40 · Departed 02 Oct 23:25 · +45 min
Board status: Departed
Airborne since 02 Oct 23:57 (ADS-B)

Arrival · Singapore (SIN)

Terminal 2
Scheduled 06:15 · Estimated 07:10 · +55 min
Board status: Confirmed
In the air, ~14h 34m to go (3% of the route flown)

Board data from sfo, sin, updated 21 min ago; times local to each airport.

Flight

Status
In progress
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled departure
2026-10-03 05:40 UTC
Departed
2026-10-03 06:57 UTC
Arrival
Singapore Changi Airport (SIN) — Singapore, Singapore (scheduled)
Scheduled arrival
2026-10-03 22:15 UTC
Estimated arrival
2026-10-03 23:10 UTC
Progress
3% · ~14h 34m remaining
Also flies as
UA1
Distance flown
374 km
Straight-line distance
13582 km

Aircraft

Registration
N51104
Type
Boeing 787-9
Seats
257 total (149 Economy, 39 Economy Plus, 21 Premium Plus, 48 Polaris) (typical for type, not this tail)

Altitude & speed

Max altitude
32,025 ft
Max ground speed
492 kt
Tracked
29m · 374 km
Note
still in progress - the track so far
Altitude (ft, max 32,025)
017,29434,5870m
Ground speed (kt, max 492)
02665310m
Altitude (ft, max 32,025)
017,29434,5870m
Ground speed (kt, max 492)
02665310m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 06:57 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N51104 Boeing 787-9 In progress ~13582 km est.
2026-10-02 21:39 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 283 km
2026-10-02 06:24 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed (landing confirmed by airport data) 11615 km
2026-10-01 21:57 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed (landing presumed) 294 km
2026-10-01 06:22 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed (landing confirmed by airport data) 11644 km
2026-09-30 22:37 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed 596 km
2026-09-30 07:24 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed (landing confirmed by airport data) 12632 km
2026-09-29 21:28 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 558 km
2026-09-29 06:23 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed (landing confirmed by airport data) 12560 km
2026-09-28 06:31 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81107 Boeing 787-9 Completed 13757 km
2026-09-27 06:22 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61103 Boeing 787-9 Completed 13914 km
2026-09-26 06:11 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61109 Boeing 787-9 Completed 13982 km
2026-09-25 06:11 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed 13933 km
2026-09-24 06:15 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 13784 km
2026-09-23 06:19 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N51104 Boeing 787-9 Completed 13786 km
2026-09-22 06:22 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61109 Boeing 787-9 Completed 13893 km
2026-09-21 06:19 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 13901 km
2026-09-20 06:34 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 13935 km
2026-09-19 06:36 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed 13984 km
2026-09-18 06:29 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 13962 km
2026-09-17 06:30 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 13755 km
2026-09-16 06:19 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 13725 km
2026-09-15 06:23 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 13986 km
2026-09-14 06:31 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 14088 km
2026-09-13 06:03 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N51104 Boeing 787-9 Completed 14005 km
2026-09-12 06:11 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N21102 Boeing 787-9 Completed 13812 km
2026-09-11 06:42 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 13825 km
2026-09-10 07:24 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N71108 Boeing 787-9 Completed 13962 km
2026-09-09 07:24 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81107 Boeing 787-9 Completed 13725 km
2026-09-08 06:22 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61109 Boeing 787-9 Incomplete (signal lost) ~13685 km est. (851 km recorded)
2026-09-07 06:39 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N71108 Boeing 787-9 Completed 14082 km
2026-09-06 06:24 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed 13960 km
2026-09-05 06:28 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 14130 km
2026-09-04 07:19 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81107 Boeing 787-9 Completed 14082 km
2026-09-03 06:28 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N51104 Boeing 787-9 Completed 13901 km
2026-09-02 06:32 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 13978 km
2026-09-01 06:48 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 13910 km
2026-08-31 06:38 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N21102 Boeing 787-9 Completed 14001 km
2026-08-30 06:54 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 13730 km
2026-08-29 06:45 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61101 Boeing 787-9 Completed (landing presumed) 13966 km
2026-08-28 06:34 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 13726 km
2026-08-27 06:36 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81107 Boeing 787-9 Completed (landing presumed) 13806 km
2026-08-26 21:53 UTC UAL1 SIN → SIN
Singapore → Singapore
 N61103 Boeing 787-9 Completed ~4 km est. (2 km recorded)
2026-08-26 06:15 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61103 Boeing 787-9 Completed 13873 km
2026-08-25 06:55 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N61106 Boeing 787-9 Completed 13803 km
2026-08-24 06:28 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81105 Boeing 787-9 Completed 14156 km
2026-08-23 06:36 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N21102 Boeing 787-9 Completed 13751 km
2026-08-22 06:37 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N71108 Boeing 787-9 Completed 14142 km
2026-08-20 06:14 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N51104 Boeing 787-9 Completed 14129 km
2026-08-19 06:26 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed 13979 km

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