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United Airlines

Is UA948 delayed?

Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)

Arrived

15 min early

Official source · Updated

Departure

San Francisco

SFO

Actual

Sep 15

Arrival

London

LHR

Actual

Scheduled 11:10

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: San Francisco → LondonSFOLHR
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • SFO → LHR

    15 min early

  • SFO → LHR

    4 min early

  • SFO → LHR

    32 min early

  • SFO → LHR

    10 min early

  • SFO → LHR

    1 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
25
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
30

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA948 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSan FranciscoLondon
-15
Sep 14, 2026ArrivedSan FranciscoLondon
-4
Sep 13, 2026ArrivedSan FranciscoLondon
-32
Sep 12, 2026ArrivedSan FranciscoLondon
-10
Sep 11, 2026ArrivedSan FranciscoLondon
1
Sep 10, 2026ArrivedSan FranciscoLondon
-8
Sep 9, 2026ArrivedSan FranciscoLondon
3
Sep 8, 2026ArrivedSan FranciscoLondon
-34
Sep 7, 2026ArrivedSan FranciscoLondon
39
Sep 6, 2026ArrivedSan FranciscoLondon
24
Sep 5, 2026ArrivedSan FranciscoLondon
-8
Sep 4, 2026ArrivedSan FranciscoLondon
20
Sep 3, 2026ArrivedSan FranciscoLondon
-3
Sep 2, 2026ArrivedSan FranciscoLondon
11
Sep 1, 2026ArrivedSan FranciscoLondon
28
Aug 31, 2026ArrivedSan FranciscoLondon
-2
Aug 30, 2026ArrivedSan FranciscoLondon
1
Aug 29, 2026ArrivedSan FranciscoLondon
-8
Aug 28, 2026ArrivedSan FranciscoLondon
45
Aug 27, 2026ArrivedSan FranciscoLondon
-5
Aug 26, 2026ArrivedSan FranciscoLondon
23
Aug 25, 2026ArrivedSan FranciscoLondon
10
Aug 24, 2026ArrivedSan FranciscoLondon
-8
Aug 23, 2026ArrivedSan FranciscoLondon
13
Aug 22, 2026ArrivedSan FranciscoLondon
24

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