UA28 Flight Status United Airlines: Singapore to San Francisco (UAL28)

United Airlines UA 28

Scheduled in 3h53'

SIN Singapore

Scheduled
22:20
Estimated
22:20

Terminal: 2

Departure: Sat, Nov 14, 2026 · local time UTC+8

Singapore Changi Airport (SIN)

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SFO San Francisco

Scheduled
21:15

Terminal: INTL

Arrival: Sat, Nov 14, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Arrivals >

Departs in 3h 53m 0%

SIN 22:20 SFO 21:15

13,581 km (8,439 mi) to fly

Route map SIN to SFO Map of the great-circle route from Singapore Changi Airport, Singapore to San Francisco International Airport, United States, 13581 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. SIN SFO Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 13581 km / 8439 miles · Scheduled Duration: 14:55 · Typical Duration: 14:05

UA 28 Flight Status & Schedule United Airlines Singapore to San Francisco

Date From To Departure Arrival Status Details
Nov 14 SIN SFO 22:20 21:15 Scheduled Track >
Nov 13 SIN SFO 23:05 21:10 Landed Track >
Nov 12 SIN SFO 22:29 20:52 Landed Track >
Nov 11 SIN SFO 23:14 22:02 Delayed Track >
Nov 10 SIN SFO 23:01 22:28 Delayed Track >
Nov 09 SIN SFO 22:39 19:58 Landed Track >
Nov 08 SIN SFO 22:40 20:44 Landed Track >
Nov 07 SIN SFO 22:20 21:15 Delayed >3h Track >
Nov 06 SIN SFO 22:44 21:13 Landed Track >
Nov 05 SIN SFO 22:20 21:15 Delayed >3h Track >

United Airlines flight UA 28 links Singapore and San Francisco, 13,581 km (8,439 mi) apart, and flies daily. Its timetable allows 14 h 55 min; in practice it usually takes about 14 h 5 min, so it often makes up time. Today's flight is scheduled to leave at 22:20 and arrive at 21:15 local time.

< All Singapore SIN Departures All San Francisco SFO Arrivals >

About UA 28

United Airlines Flight UA28 connects Singapore, Singapore to San Francisco, United States, taking off from Singapore Changi Airport SIN and landing at San Francisco International Airport SFO.

Route
Singapore Changi Airport SIN to San Francisco International Airport SFO
Distance
13,581 km (8,439 mi)
Typical flight time
14 h 5 min
Flies
Daily
On time
5 of the last 5
Usually departs from
Terminal 2

UA 28 FAQ

How long is the UA28 flight from Singapore to San Francisco?
The timetable allows 14 h 55 min. Singapore to San Francisco is 13,581 km (8,439 mi).
How often is UA28 from Singapore to San Francisco late?
None of the last 5 flights arrived 15 or more minutes late.
When was the latest UA28 flight from Singapore to San Francisco?
The latest UA28 was the 22:20 (local time) departure from Singapore on 13 November 2026; it landed 5 minutes early.
Which days does UA28 fly from Singapore to San Francisco?
Daily: it was scheduled on each of the last 7 days.
Which terminal does UA28 use?
It usually leaves from Terminal 2 at Singapore Changi Airport (SIN) and arrives at Terminal I at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does UA28 have?
Also listed as UAL28 (United Airlines' ICAO code) and UA 28.

UA28 and Singapore SIN to San Francisco SFO Flights

Other flights departing from Singapore SIN: SQ468, NH844, JL36

Other flights arriving at San Francisco SFO: UA927, CX872

All flights connecting Singapore SIN to San Francisco SFO.