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United Airlines

Is UA1563 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

3 min early

Official source · Updated

Departure

Pittsburgh

PIT

Actual

Scheduled 21:19

Sep 15

Arrival

Houston

IAH

Actual

Scheduled 18:46

Sep 15

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.

  • IAH → ONT

    2 min late

  • PIT → IAH

    10 min early

  • IAH → ONT

    12 min early

  • PIT → IAH

    17 min early

  • IAH → ONT

    31 min early
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
29
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
29

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

UA1563 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedHoustonOntario
2
Sep 21, 2026ArrivedPittsburghHouston
-10
Sep 20, 2026ArrivedHoustonOntario
-12
Sep 20, 2026ArrivedPittsburghHouston
-17
Sep 19, 2026ArrivedHoustonOntario
-31
Sep 18, 2026ArrivedPittsburghHouston
-25
Sep 17, 2026ArrivedHoustonOntario
-26
Sep 17, 2026ArrivedPittsburghHouston
-13
Sep 16, 2026ArrivedPittsburghHouston
-23
Sep 15, 2026ArrivedPittsburghHouston
-3
Sep 14, 2026ArrivedHoustonOntario
8
Sep 14, 2026ArrivedPittsburghHouston
-20
Sep 12, 2026ArrivedHoustonOntario
-29
Sep 11, 2026ArrivedPittsburghHouston
-16
Sep 10, 2026ArrivedHoustonOntario
21
Sep 10, 2026ArrivedPittsburghHouston
-10
Sep 9, 2026ArrivedPittsburghHouston
-17
Sep 8, 2026ArrivedPittsburghHouston
-23
Sep 7, 2026ArrivedHoustonOntario
-3
Sep 7, 2026ArrivedPittsburghHouston
-9
Sep 6, 2026ArrivedHoustonOntario
-20
Sep 4, 2026ArrivedPittsburghHouston
-6
Sep 3, 2026ArrivedHoustonOntario
-13
Aug 31, 2026ArrivedHoustonOntario
-30
Aug 30, 2026ArrivedHoustonOntario
-19
Aug 29, 2026ArrivedChicagoCedar Rapids
-27
Aug 27, 2026ArrivedHoustonOntario
4
Aug 24, 2026ArrivedHoustonOntario
55
Aug 23, 2026ArrivedHoustonOntario
-27

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