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United Airlines

Is UA3631 delayed?

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

Arrived

13 min early

Official source · Updated

Departure

Boston

BOS

Actual

Scheduled 11:06

Sep 5

Arrival

Newark

EWR

Actual

Scheduled 12:20

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Boston → NewarkBOSEWR
Route overview

Recent arrivals

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

  • ORD → AVL

    34 min late

  • ORD → AVL

    42 min late

  • ORD → AVL

    9 min late

  • ORD → AVL

    38 min late

  • ORD → AVL

    43 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
15
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
15

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

UA3631 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedChicagoAsheville
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34
Sep 19, 2026ArrivedChicagoAsheville
42
Sep 18, 2026ArrivedChicagoAsheville
9
Sep 17, 2026ArrivedChicagoAsheville
38
Sep 16, 2026ArrivedChicagoAsheville
43
Sep 15, 2026ArrivedChicagoAsheville
5
Sep 13, 2026ArrivedChicagoAsheville
5
Sep 12, 2026ArrivedChicagoAsheville
8
Sep 11, 2026ArrivedChicagoAsheville
-16
Sep 10, 2026ArrivedChicagoAsheville
-8
Sep 9, 2026ArrivedChicagoAsheville
-2
Sep 8, 2026ArrivedChicagoAsheville
-18
Sep 5, 2026ArrivedBostonNewark
-13
Aug 29, 2026ArrivedBostonNewark
-8
Aug 22, 2026ArrivedBostonNewark
-28

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