UA948 United Airlines - Flight Status
Codeshare Flights
The flight AC3769 from Air Canada (AC) is a codeshare flight operated by United Airlines (UA) under the flight number UA948. Check this page for details about flight UA948.
Below, you can find details about United Airlines flight UA948, which currently operates between the airports of San Francisco - San Francisco International Airport (Airport Code SFO) and London - London Heathrow Airport (Airport Code LHR).
This flight data pertains specifically to the flight's details for Monday, March 31, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA948
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA948
UA948 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
UA948 United Airlines to London
Scheduled - On-time
Delay: 4 minutes
Flight Status for Monday March 31, 2025
This flight was also scheduled for Yesterday (March 30, 2025). See it here
This flight is also scheduled for Tomorrow (April 01, 2025). See it here
Scheduled - On-time
Delay: 4 minutes
Flight Status for Monday March 31, 2025
Airline information
United Airlines
Equipment: Boeing 777-200 / 200ER
Departure
San Francisco (SFO)
March 31, 2025
San Francisco International Airport
Estimated Departure Time:
04:15 pm
Terminal:
IN - International
Gate:
G4
Scheduled Departure Time: 03:55 pm
Arrival
London (LHR)
April 01, 2025
London Heathrow Airport
Estimated Arrival Time:
10:29 am
Terminal:
2
Gate:
-
Scheduled Arrival Time: 10:25 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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC3769 - Air Canada
- LH8573 - Lufthansa
- LX3123 - Swiss
- NZ9854 - Air New Zealand
- OS7912 - Austrian
- SN9103 - Brussels Airlines
Additional Information
Which is the frequency of flight UA948?
The flight UA948 is scheduled to flight on Monday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA948?
The distance between the two airports is 5356 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: 2025-03-31 16:13:27
Current Time in London: 2025-04-01 00:13:27
The flight UA948 is scheduled to flight on Monday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA948?
The distance between the two airports is 5356 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: 2025-03-31 16:13:27
Current Time in London: 2025-04-01 00:13:27
Alternative Flights
The following airlines serves the same route between San Francisco and London:
British Airways
- Flight Number: BA284. (On Time performance: 73 - Average Delay: 2 minutes)
- Flight Number: BA286. (On Time performance: 82 - Average Delay: 7 minutes)
United Airlines
- Flight Number: UA901. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: UA930. (On Time performance: 88 - Average Delay: -5 minutes)
Virgin Atlantic
- Flight Number: VS20. (On Time performance: 74 - Average Delay: 6 minutes)
British Airways
- Flight Number: BA284. (On Time performance: 73 - Average Delay: 2 minutes)
- Flight Number: BA286. (On Time performance: 82 - Average Delay: 7 minutes)
United Airlines
- Flight Number: UA901. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: UA930. (On Time performance: 88 - Average Delay: -5 minutes)
Virgin Atlantic
- Flight Number: VS20. (On Time performance: 74 - Average Delay: 6 minutes)
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 Weekday: We have gathered available data from last six months, spanning from September 30, 2024 to March 29, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 30, 2024 to October 25, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 30, 2024 to March 29, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 30, 2024 to October 25, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA948
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
31 March
31 March
03:47 pm
San Francisco (SFO)
San Francisco (SFO)
10:01 am
London (LHR)
London (LHR)
10h 14min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
30 March
30 March
06:39 pm
San Francisco (SFO)
San Francisco (SFO)
12:48 pm
London (LHR)
London (LHR)
10h 09min
Boeing 777-200
Boeing 777-200
Landed - Delayed