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Is AC5448 delayed?

Service date: · Scheduled arrival date; departure time unavailable (Europe/London)

Arrived

8 min early

Official source · Updated

Departure

San Francisco

SFO

Scheduled

Not available

Arrival

London

LHR

Actual

Scheduled 07:25

Sep 13

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: UAL901

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 late

  • SFO → LHR

    20 min early

  • SFO → LHR

    1 min early

  • SFO → LHR

    37 min early

  • SFO → LHR

    8 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
14
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
14

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

AC5448 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSan FranciscoLondon
15
Sep 16, 2026ArrivedSan FranciscoLondon
-20
Sep 15, 2026ArrivedSan FranciscoLondon
-1
Sep 14, 2026ArrivedSan FranciscoLondon
-37
Sep 13, 2026ArrivedSan FranciscoLondon
-8
Sep 12, 2026ArrivedSan FranciscoLondon
-7
Sep 11, 2026ArrivedSan FranciscoLondon
-6
Sep 10, 2026ArrivedSan FranciscoLondon
-14
Sep 9, 2026ArrivedSan FranciscoLondon
113
Sep 8, 2026ArrivedSan FranciscoLondon
29
Sep 7, 2026ArrivedSan FranciscoLondon
-15
Sep 6, 2026ArrivedSan FranciscoLondon
-32
Sep 5, 2026ArrivedSan FranciscoLondon
-13
Sep 4, 2026ArrivedSan FranciscoLondon
-31

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