United Airlines flight UA 1: San Francisco - Singapore Changi

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 22:40 San Francisco (SFO) I 06:45 Singapore Changi (SIN) 2
UA 1 Non-stop Boeing 787-9 (789) 17:05 Valid until 2025-05-21
The flight arrives 2 days after departure.
Daily 22:40 San Francisco (SFO) I 06:15 Singapore Changi (SIN) 2
UA 1 Non-stop Boeing 787-9 (789) 16:35 Effective 2025-09-01 through 2025-10-23
The flight arrives 2 days after departure.
Daily 22:40 San Francisco (SFO) I 08:00 Singapore Changi (SIN) 2
UA 1 Non-stop Boeing 787-9 (789) 17:20 Effective from 2025-11-02
The flight arrives 2 days after departure.
Daily 22:55 San Francisco (SFO) I 06:15 Singapore Changi (SIN) 2
UA 1 Non-stop Boeing 787-9 (789) 16:20 Effective 2025-05-22 through 2025-08-31
The flight arrives 2 days after departure.
Daily 23:40 San Francisco (SFO) I 08:00 Singapore Changi (SIN) 2
UA 1 Non-stop Boeing 787-9 (789) 17:20 Effective 2025-10-24 through 2025-11-01
The flight arrives 2 days after departure.
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Parallax here SFO-SIN


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United Airlines flight UA 1:
San Francisco - Singapore Changi
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1
22:40
San Francisco (SFO) I

06:45(+2)
Singapore Changi (SIN) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 17:05, non-stop
Boeing 787-9 (789)
The flight arrives 2 days after departure.
United Airlines UA1
22:40
San Francisco (SFO) I

06:15(+2)
Singapore Changi (SIN) 2
Effective 2025-09-01 through 2025-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 16:35, non-stop
Boeing 787-9 (789)
The flight arrives 2 days after departure.
United Airlines UA1
22:40
San Francisco (SFO) I

08:00(+2)
Singapore Changi (SIN) 2
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 17:20, non-stop
Boeing 787-9 (789)
The flight arrives 2 days after departure.
United Airlines UA1
22:55
San Francisco (SFO) I

06:15(+2)
Singapore Changi (SIN) 2
Effective 2025-05-22 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 16:20, non-stop
Boeing 787-9 (789)
The flight arrives 2 days after departure.
United Airlines UA1
23:40
San Francisco (SFO) I

08:00(+2)
Singapore Changi (SIN) 2
Effective 2025-10-24 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 17:20, non-stop
Boeing 787-9 (789)
The flight arrives 2 days after departure.
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Parallax here SFO-SIN
  • UA 1 is an international flight departing from San Francisco airport, United States (SFO) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 8433 miles, or 13572 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 16:20 and 17:20.
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