UA1 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Monday, September 21, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1
UA1 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA1 United Airlines to Singapore
Scheduled - On-time
Flight Status for Monday September 21, 2026
This flight was also scheduled for Yesterday (September 19, 2026). See it here
This flight is also scheduled for Today (September 20, 2026). See it here
Scheduled - On-time
Flight Status for Monday September 21, 2026
Airline information
United Airlines
Equipment: Boeing 787-9
Departure
San Francisco (SFO)
September 21, 2026
San Francisco International Airport
Estimated Departure Time:
10:40 pm
Terminal:
IN - International
Gate:
G4
Scheduled Departure Time: 10:40 pm
Arrival
Singapore (SIN)
September 23, 2026
Singapore Changi Airport
Estimated Arrival Time:
06:15 am
Terminal:
2
Gate:
-
Scheduled Arrival Time: 06:15 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-sfo.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight UA1?
The flight UA1 is scheduled to flight on daily basis.
Which is the distance of flight UA1?
The distance between the two airports is 8441 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-09-20 19:17:29
Current Time in Singapore: 2026-09-21 10:17:29
The flight UA1 is scheduled to flight on daily basis.
Which is the distance of flight UA1?
The distance between the two airports is 8441 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Francisco: 2026-09-20 19:17:29
Current Time in Singapore: 2026-09-21 10:17:29
Alternative Flights
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA1
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
21 September
21 September
11:02 pm
San Francisco (SFO)
San Francisco (SFO)
06:27 am
Singapore (SIN)
Singapore (SIN)
16h 25min
Boeing 787-9
Boeing 787-9
- On-time
Sunday
20 September
20 September
10:41 pm
San Francisco (SFO)
San Francisco (SFO)
06:41 am
Singapore (SIN)
Singapore (SIN)
17h 00min
Boeing 787-9
Boeing 787-9
- Delayed
Saturday
19 September
19 September
10:59 pm
San Francisco (SFO)
San Francisco (SFO)
06:11 am
Singapore (SIN)
Singapore (SIN)
16h 12min
Boeing 787-9
Boeing 787-9
- On-time
Friday
18 September
18 September
10:57 pm
San Francisco (SFO)
San Francisco (SFO)
06:20 am
Singapore (SIN)
Singapore (SIN)
16h 23min
Boeing 787-9
Boeing 787-9
- On-time
Thursday
17 September
17 September
10:48 pm
San Francisco (SFO)
San Francisco (SFO)
06:07 am
Singapore (SIN)
Singapore (SIN)
16h 19min
Boeing 787-9
Boeing 787-9
- On-time
Wednesday
16 September
16 September
10:36 pm
San Francisco (SFO)
San Francisco (SFO)
06:04 am
Singapore (SIN)
Singapore (SIN)
16h 28min
Boeing 787-9
Boeing 787-9
- On-time
Tuesday
15 September
15 September
10:59 pm
San Francisco (SFO)
San Francisco (SFO)
06:19 am
Singapore (SIN)
Singapore (SIN)
16h 20min
Boeing 787-9
Boeing 787-9
- On-time
Monday
14 September
14 September
10:35 pm
San Francisco (SFO)
San Francisco (SFO)
06:03 am
Singapore (SIN)
Singapore (SIN)
16h 28min
Boeing 787-9
Boeing 787-9
- On-time
Sunday
13 September
13 September
10:51 pm
San Francisco (SFO)
San Francisco (SFO)
06:10 am
Singapore (SIN)
Singapore (SIN)
16h 19min
Boeing 787-9
Boeing 787-9
- On-time
Saturday
12 September
12 September
11:07 pm
San Francisco (SFO)
San Francisco (SFO)
06:09 am
Singapore (SIN)
Singapore (SIN)
16h 02min
Boeing 787-9
Boeing 787-9
- On-time