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United Airlines

Is UA4172 delayed?

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

Arrived

5 min early

Official source · Updated

Departure

Newark

EWR

Scheduled

Sep 16

Arrival

Washington

DCA

Actual

Scheduled 11:55

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Newark → WashingtonEWRDCA
Route overview

Recent arrivals

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

  • EWR → DCA

    34 min early

  • EWR → DCA

    2 min late

  • EWR → DCA

    5 min early

  • EWR → DCA

    52 min late

  • EWR → DCA

    192 min late
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
16
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
25

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

UA4172 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedNewarkWashington
View this flight’s market
-34
Sep 17, 2026ArrivedNewarkWashington
2
Sep 16, 2026ArrivedNewarkWashington
-5
Sep 15, 2026ArrivedNewarkWashington
52
Sep 11, 2026ArrivedNewarkWashington
192
Sep 10, 2026ArrivedNewarkWashington
118
Sep 9, 2026ArrivedNewarkWashington
65
Sep 8, 2026ArrivedNewarkWashington
-27
Sep 7, 2026ArrivedNewarkWashington
-26
Sep 6, 2026ArrivedNewarkWashington
-36
Sep 5, 2026ArrivedNewarkWashington
-21
Sep 2, 2026ArrivedNewarkWashington
379
Aug 31, 2026ArrivedNewarkWashington
-29
Aug 30, 2026ArrivedNewarkWashington
-38
Aug 29, 2026ArrivedNewarkWashington
-10
Aug 24, 2026ArrivedNewarkWashington
-34

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