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United Airlines

Is UA2104 delayed?

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

Arrived

3 min early

Updated

Departure

Boston

BOS

Actual

Scheduled 12:41

Aug 24

Arrival

Newark

EWR

Actual

Scheduled 14:08

Aug 24

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
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.

  • BOS → EWR

    38 min late

  • BOS → EWR

    10 min early

  • BOS → EWR

    62 min late

  • BOS → EWR

    35 min late

  • BOS → EWR

    10 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
22
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
22

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

UA2104 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedBostonNewark
View this flight’s market
38
Sep 16, 2026ArrivedBostonNewark
-10
Sep 15, 2026ArrivedBostonNewark
62
Sep 14, 2026ArrivedBostonNewark
35
Sep 13, 2026ArrivedBostonNewark
-10
Sep 11, 2026ArrivedBostonNewark
-8
Sep 10, 2026ArrivedBostonNewark
10
Sep 9, 2026ArrivedBostonNewark
-28
Sep 8, 2026ArrivedBostonNewark
7
Sep 7, 2026ArrivedBostonNewark
15
Sep 4, 2026ArrivedBostonNewark
4
Sep 3, 2026ArrivedBostonNewark
75
Sep 2, 2026ArrivedBostonNewark
157
Sep 1, 2026ArrivedBostonNewark
-21
Aug 31, 2026ArrivedBostonNewark
-23
Aug 30, 2026ArrivedBostonNewark
-24
Aug 28, 2026ArrivedBostonNewark
145
Aug 26, 2026ArrivedBostonNewark
42
Aug 25, 2026ArrivedBostonNewark
5
Aug 24, 2026ArrivedBostonNewark
-3
Aug 23, 2026ArrivedBostonNewark
-22
Aug 21, 2026ArrivedBostonNewark
17

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