Is UA948 delayed?
Yes — UA948 is running 59 min late, now expected in London at 12:09 on Sep 30.
Usually on time: arrived within 15 min of schedule on 24 of the last 29 flights.
59 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
San Francisco
SFO
Scheduled
Not available
Arrival
London
LHR
Estimated
Scheduled 11:10
Sep 30
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (Europe/London)
Think UA948 runs late today? Delayed is trading at 18¢ — pays out x5.58.
Will United Airlines UA 948 from San Francisco to London arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Also sold as AC3769, NZ9854, OS7912, SN9103, LH8573, LX3123
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 46 min late
San Francisco → London
- 19 min early
San Francisco → London
- 28 min early
San Francisco → London
- 11 min early
San Francisco → London
- On schedule (1 min behind)
San Francisco → London
Is UA948 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 111 of 306
- Cancelled today
- 2
London Heathrow (LHR) departures
- Left more than 15 min late
- 0 of 0
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 28, 2026Arrived | San Francisco | London | 46 | |
| Sep 27, 2026Arrived | San Francisco | London | -19 | |
| Sep 26, 2026Arrived | San Francisco | London | -28 | |
| Sep 25, 2026Arrived | San Francisco | London | -11 | |
| Sep 24, 2026Arrived | San Francisco | London | 1 | |
| Sep 23, 2026Arrived | San Francisco | London | -8 | |
| Sep 22, 2026Arrived | San Francisco | London | -7 | |
| Sep 21, 2026Arrived | San Francisco | London | 12 | |
| Sep 20, 2026Arrived | San Francisco | London | -17 | |
| Sep 19, 2026Arrived | San Francisco | London | 6 | |
| Sep 18, 2026Arrived | San Francisco | London | -8 | |
| Sep 17, 2026Arrived | San Francisco | London | -31 | |
| Sep 16, 2026Arrived | San Francisco | London | -19 | |
| Sep 15, 2026Arrived | San Francisco | London | -15 | |
| Sep 14, 2026Arrived | San Francisco | London | -4 | |
| Sep 13, 2026Arrived | San Francisco | London | -32 | |
| Sep 12, 2026Arrived | San Francisco | London | -10 | |
| Sep 11, 2026Arrived | San Francisco | London | 1 | |
| Sep 10, 2026Arrived | San Francisco | London | -8 | |
| Sep 9, 2026Arrived | San Francisco | London | 3 | |
| Sep 8, 2026Arrived | San Francisco | London | -34 | |
| Sep 7, 2026Arrived | San Francisco | London | 39 | |
| Sep 6, 2026Arrived | San Francisco | London | 24 | |
| Sep 5, 2026Arrived | San Francisco | London | -8 | |
| Sep 4, 2026Arrived | San Francisco | London | 20 | |
| Sep 3, 2026Arrived | San Francisco | London | -3 | |
| Sep 2, 2026Arrived | San Francisco | London | 11 | |
| Sep 1, 2026Arrived | San Francisco | London | 28 | |
| Aug 31, 2026Arrived | San Francisco | London | -2 |
Email me if UA948 runs late
We email you if your next UA948 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.