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Is UA2255 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

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

Arrived

4 min late

Official source · Updated

Departure

Denver

DEN

Scheduled

Sep 10

Arrival

Boise

BOI

Actual

Scheduled 19:32

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Service date: · Scheduled departure date (UTC)

Arrived

40 min early

Official source · Updated

Departure

Hayden

HDN

Actual

Scheduled 13:22

Sep 10

Arrival

Denver

DEN

Actual

Scheduled 08:16

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • DEN → BOI

    8 min early

  • HDN → DEN

    43 min early

  • DEN → BOI

    10 min early

  • HDN → DEN

    22 min early

  • DEN → BOI

    2 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
32
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
40

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

UA2255 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverBoise
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-8
Sep 17, 2026ArrivedHaydenDenver
View this flight’s market
-43
Sep 16, 2026ArrivedDenverBoise
-10
Sep 16, 2026ArrivedHaydenDenver
-22
Sep 15, 2026ArrivedDenverBoise
-2
Sep 15, 2026ArrivedHaydenDenver
11
Sep 14, 2026ArrivedHaydenDenver
-25
Sep 13, 2026ArrivedHaydenDenver
-43
Sep 12, 2026ArrivedHaydenDenver
-18
Sep 11, 2026ArrivedHaydenDenver
-38
Sep 10, 2026ArrivedDenverBoise
4
Sep 10, 2026ArrivedHaydenDenver
-40
Sep 9, 2026ArrivedDenverBoise
-7
Sep 9, 2026ArrivedHaydenDenver
-25
Sep 8, 2026ArrivedDenverBoise
3
Sep 8, 2026ArrivedHaydenDenver
-34
Sep 7, 2026ArrivedDenverBoise
-1
Sep 7, 2026ArrivedHaydenDenver
-27
Sep 6, 2026ArrivedDenverBoise
-10
Sep 6, 2026ArrivedHaydenDenver
10
Sep 5, 2026ArrivedDenverBoise
-22
Sep 5, 2026ArrivedHaydenDenver
29
Sep 4, 2026ArrivedDenverBoise
-11
Sep 1, 2026ArrivedDenverBoise
-9
Aug 30, 2026ArrivedDenverBoise
-9
Aug 29, 2026ArrivedDenverBoise
-15
Aug 28, 2026ArrivedDenverBoise
-20
Aug 27, 2026ArrivedDenverBoise
-13
Aug 26, 2026ArrivedDenverBoise
-18
Aug 25, 2026ArrivedDenverBoise
4
Aug 24, 2026ArrivedDenverBoise
-18
Aug 23, 2026ArrivedDenverBoise
-9

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