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United Airlines

Is UA5257 delayed?

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

Arrived

58 min late

Updated

Departure

Denver

DEN

Actual

Scheduled 20:26

Aug 23

Arrival

Billings

BIL

Actual

Scheduled 04:07

Aug 24

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • DEN → BIL

    2 min early

  • DEN → BIL

    15 min late

  • DEN → BIL

    <1 min late

  • DEN → BIL

    12 min early

  • DEN → BIL

    11 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
14
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
23

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

UA5257 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverBillings
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-2
Sep 16, 2026ArrivedDenverBillings
15
Sep 14, 2026ArrivedDenverBillings
0
Sep 13, 2026ArrivedDenverBillings
-12
Sep 12, 2026ArrivedDenverBillings
-11
Sep 11, 2026ArrivedDenverBillings
-2
Sep 10, 2026ArrivedDenverBillings
-11
Sep 9, 2026ArrivedDenverBillings
-4
Sep 8, 2026ArrivedDenverBillings
3
Sep 7, 2026ArrivedDenverBillings
-7
Sep 6, 2026ArrivedDenverBillings
18
Sep 5, 2026ArrivedDenverBillings
-13
Sep 4, 2026ArrivedDenverBillings
-14
Aug 23, 2026ArrivedDenverBillings
58

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