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United Airlines

Is UA641 delayed?

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

Arrived

31 min early

Updated

Departure

Dulles

IAD

Actual

Scheduled 08:35

Aug 31

Arrival

Boston

BOS

Actual

Scheduled 10:18

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Dulles → BostonIADBOS
Route overview

Recent arrivals

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

  • IAD → BOS

    7 min early

  • IAD → BOS

    24 min early

  • IAD → BOS

    9 min early

  • IAD → BOS

    18 min early

  • IAD → BOS

    15 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
22
Arrivals over 15 minutes late
0
Observed cancellations
0
Observed occurrences
27

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

UA641 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDullesBoston
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-7
Sep 14, 2026ArrivedDullesBoston
-24
Sep 12, 2026ArrivedDullesBoston
-9
Sep 10, 2026ArrivedDullesBoston
-18
Sep 9, 2026ArrivedDullesBoston
-15
Sep 8, 2026ArrivedDullesBoston
-16
Sep 7, 2026ArrivedDullesBoston
0
Sep 6, 2026ArrivedDullesBoston
-25
Sep 5, 2026ArrivedDullesBoston
-13
Sep 4, 2026ArrivedDullesBoston
-11
Sep 2, 2026ArrivedDullesBoston
-28
Sep 1, 2026ArrivedDullesBoston
-8
Aug 31, 2026ArrivedDullesBoston
-31
Aug 30, 2026ArrivedDullesBoston
-20
Aug 28, 2026ArrivedDullesBoston
-23
Aug 27, 2026ArrivedDullesBoston
-14
Aug 26, 2026ArrivedDullesBoston
-29
Aug 25, 2026ArrivedDullesBoston
-17
Aug 24, 2026ArrivedDullesBoston
-7
Aug 23, 2026ArrivedDullesBoston
-17
Aug 22, 2026ArrivedDullesBoston
-23
Aug 20, 2026ArrivedDullesBoston
-21

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