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UA1

SFO → SIN · Boeing 787-9 · United Airlines

For travellers

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 · Baggage belt 31
Scheduled 06:15 · Landed 07:10 · +55 min
Board status: Landed
Landed 07:10 (airport data)

Board data from sfo, sin, updated 50 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
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 arrival
2026-10-03 22:15 UTC
Estimated arrival
2026-10-03 23:11 UTC
Distance flown
11263 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)
CO2 (EMEP est., total)
599.6 t (1703 kg/pax Economy, 2196 kg/pax Premium Economy, 4874 kg/pax Business)

Altitude & speed

Max altitude
39,000 ft
Max ground speed
496 kt
Tracked
13h 23m · 11,262 km
Altitude (ft, max 39,000)
021,06042,1200m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Ground speed (kt, max 496)
02685360m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Altitude (ft, max 39,000)
021,06042,1200m4h 0m8h 0m12h 0m
Ground speed (kt, max 496)
02685360m4h 0m8h 0m12h 0m

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 Completed (landing confirmed by airport data) 11263 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 06:22 UTC UAL1 SFO → SIN
San Francisco → Singapore
 N81110 Boeing 787-9 Completed (landing confirmed by airport data) 11644 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 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

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