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United Airlines

Is UA452 delayed?

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

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

Arrived

2 min late

Updated

Departure

Denver

DEN

Actual

Scheduled 11:37

Aug 24

Arrival

—

—

Actual

Scheduled 20:20

Aug 24

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

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

Arrived

6 min early

Updated

Departure

Houston

IAH

Actual

Scheduled 07:40

Aug 24

Arrival

Pittsburgh

PIT

Actual

Scheduled 15:29

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.

  • PIT → IAD

    46 min late

  • IAH → PIT

    10 min early

  • PIT → IAD

    13 min late

  • IAH → PIT

    7 min early

  • PIT → IAD

    9 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
36
Arrivals over 15 minutes late
3
Observed cancellations
2
Observed occurrences
50

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

UA452 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedPittsburghDulles
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46
Sep 17, 2026ArrivedHoustonPittsburgh
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-10
Sep 16, 2026ArrivedPittsburghDulles
13
Sep 16, 2026ArrivedHoustonPittsburgh
-7
Sep 15, 2026ArrivedPittsburghDulles
-9
Sep 14, 2026ArrivedPittsburghDulles
-4
Sep 14, 2026ArrivedHoustonPittsburgh
-9
Sep 12, 2026ArrivedPittsburghDulles
9
Sep 12, 2026ArrivedHoustonPittsburgh
-14
Sep 11, 2026ArrivedPittsburghDulles
-10
Sep 11, 2026ArrivedHoustonPittsburgh
-4
Sep 10, 2026ArrivedPittsburghDulles
12
Sep 10, 2026ArrivedHoustonPittsburgh
-10
Sep 9, 2026ArrivedPittsburghDulles
-8
Sep 9, 2026ArrivedHoustonPittsburgh
-1
Sep 8, 2026ArrivedPittsburghDulles
1
Sep 7, 2026ArrivedPittsburghDulles
6
Sep 7, 2026ArrivedHoustonPittsburgh
0
Sep 6, 2026ArrivedHoustonPittsburgh
-7
Sep 5, 2026ArrivedDenverDulles
-2
Sep 5, 2026ArrivedHoustonPittsburgh
-7
Sep 4, 2026ArrivedDenverDulles
195
Sep 4, 2026ArrivedHoustonPittsburgh
-15
Aug 31, 2026ArrivedHoustonPittsburgh
13
Aug 29, 2026CancelledDenverNot available
Not available
Aug 29, 2026ArrivedHoustonPittsburgh
-15
Aug 28, 2026ArrivedHoustonPittsburgh
-9
Aug 27, 2026ArrivedHoustonPittsburgh
4
Aug 26, 2026ArrivedDenverDulles
11
Aug 26, 2026ArrivedHoustonPittsburgh
-13
Aug 25, 2026ArrivedDenver
-6
Aug 24, 2026ArrivedDenver
2
Aug 24, 2026ArrivedHoustonPittsburgh
-6
Aug 23, 2026ArrivedHoustonPittsburgh
-3
Aug 22, 2026CancelledDenverNot available
Not available
Aug 22, 2026ArrivedHoustonPittsburgh
-13
Aug 21, 2026ArrivedDenver
-5
Aug 20, 2026ArrivedDenverDulles
71

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