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United Airlines

Is UA2647 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: · Scheduled departure date (America/Los_Angeles)

Estimated arrivalLast reported

6 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

San Francisco

SFO

Actual

Scheduled 08:12

Aug 22

Arrival

Boston

BOS

Estimated

Scheduled 17:07

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Not available

Service date: · Scheduled departure date (America/Los_Angeles)

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Los Angeles

LAX

Scheduled

Aug 22

Arrival

—

—

Scheduled

Not available

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available
Route overview: San Francisco → BostonSFOBOS
Route overview

Recent arrivals

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

  • SFO → BOS

    13 min early

  • SFO → BOS

    21 min early

  • SFO → BOS

    18 min late

  • SFO → BOS

    154 min late

  • SFO → BOS

    55 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
14
Arrivals over 15 minutes late
8
Observed cancellations
2
Observed occurrences
32

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

UA2647 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSan FranciscoBoston
-13
Sep 15, 2026ArrivedSan FranciscoBoston
-21
Sep 14, 2026ArrivedSan FranciscoBoston
18
Sep 13, 2026ArrivedSan FranciscoBoston
154
Sep 12, 2026ArrivedSan FranciscoBoston
55
Sep 11, 2026ArrivedSan FranciscoBoston
25
Sep 10, 2026ArrivedSan FranciscoBoston
-6
Sep 9, 2026ArrivedSan FranciscoBoston
69
Sep 8, 2026ArrivedSan FranciscoBoston
50
Sep 7, 2026ArrivedSan FranciscoBoston
-30
Sep 6, 2026ArrivedSan FranciscoBoston
52
Sep 5, 2026ArrivedSan FranciscoBoston
-24
Sep 4, 2026ArrivedSan FranciscoBoston
23
Sep 2, 2026ArrivedSan FranciscoBoston
-24
Aug 29, 2026CancelledLos AngelesNot available
Not available
Aug 22, 2026CancelledLos AngelesNot available
Not available

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