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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)

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Denver

DEN

Scheduled

Aug 22

Arrival

—

—

Scheduled

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

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

Arrived

13 min early

Updated

Departure

Houston

IAH

Actual

Scheduled 07:40

Aug 22

Arrival

Pittsburgh

PIT

Actual

Scheduled 15:30

Aug 22

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

    13 min late

  • IAH → PIT

    7 min early

  • PIT → IAD

    9 min early

  • PIT → IAD

    4 min early

  • IAH → PIT

    9 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
34
Arrivals over 15 minutes late
2
Observed cancellations
2
Observed occurrences
49

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 16, 2026ArrivedPittsburghDulles
View this flight’s market
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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