Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA901 United Airlines - Flight Status

Codeshare Flights
The flight NZ9830 from Air New Zealand (NZ) is a codeshare flight operated by United Airlines (UA) under the flight number UA901. Check this page for details about flight UA901.

Below, you can find details about United Airlines flight UA901, 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 Friday, March 28, 2025.

UA901 On Time performance:
83
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA901 United Airlines to London

En Route - On-time
Flight Status for Friday March 28, 2025
This flight was also scheduled for Yesterday (March 27, 2025). See it here
This flight is also scheduled for Tomorrow (March 29, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 777-200 / 200ER

Departure

San Francisco (SFO)
March 28, 2025
San Francisco International Airport
Departed at:
01:44 pm
Terminal:
IN - International
Gate:
G1
Scheduled Departure Time: 01:50 pm

Arrival

London (LHR)
March 29, 2025
London Heathrow Airport
Estimated Arrival Time:
06:58 am
Terminal:
2
Gate:
B33
Scheduled Arrival Time: 07:25 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:

- AC5448 - Air Canada

- LH9375 - Lufthansa

- LX3069 - Swiss

- NZ9830 - Air New Zealand

- OS7856 - Austrian

- SN9105 - Brussels Airlines

Additional Information

Which is the frequency of flight UA901?
The flight UA901 is scheduled to flight on daily basis.

Which is the distance of flight UA901?
The distance between the two airports is 5356 miles.

Which is the flight time of flight UA901?
The scheduled flight time gate to gate is: 10:35 hours.
The real flight time gate to gate on average is: 11:16 hours.

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: 2025-03-28 23:31:03
Current Time in London: 2025-03-29 06:31:03

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: 83 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA930. (On Time performance: 87 - Average Delay: -4 minutes)

Virgin Atlantic
- Flight Number: VS20. (On Time performance: 74 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from December 23, 2024 to March 22, 2025, we have obtained these figures.
Total number of flights: 90
On Time: 75 ( 83 % )
Moderate Delay: 7 ( 8 % )
Significant Delay: 4 ( 4 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )

Average Delay: 6 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 23, 2024 to March 22, 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 02, 2024 to February 28, 2025. 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 UA901

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
28 March
02:25 pm
San Francisco (SFO)
07:22 am
London (LHR)
09h 57min
Boeing 777-200
Boeing 777-200
Landed - On-time
Thursday
27 March
02:08 pm
San Francisco (SFO)
07:23 am
London (LHR)
10h 15min
Boeing 777-200
Boeing 777-200
Landed - On-time
Wednesday
26 March
01:39 pm
San Francisco (SFO)
07:10 am
London (LHR)
10h 31min
Boeing 777-200
Boeing 777-200
Landed - On-time
Tuesday
25 March
01:50 pm
San Francisco (SFO)
07:42 am
London (LHR)
10h 52min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Monday
24 March
02:06 pm
San Francisco (SFO)
07:53 am
London (LHR)
10h 47min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
23 March
02:20 pm
San Francisco (SFO)
07:25 am
London (LHR)
10h 05min
Boeing 777-200
Boeing 777-200
Landed - On-time
Saturday
22 March
01:50 pm
San Francisco (SFO)
07:03 am
London (LHR)
10h 13min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
21 March
01:47 pm
San Francisco (SFO)
02:20 am
Dulles (IAD)
09h 33min
Boeing 777-200
Boeing 777-200
Landed - DIVERTED
Friday
21 March
04:50 pm
Dulles (IAD)
07:25 am
London (LHR)
14h 35min
Canceled - DIVERTED
Thursday
20 March
01:39 pm
San Francisco (SFO)
07:09 am
London (LHR)
17h 30min
Boeing 777-200
Boeing 777-200
Landed - On-time