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United Airlines

Is UA1859 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

19 min early

Official source · Updated

Departure

Pittsburgh

PIT

Actual

Scheduled 10:28

Sep 19

Arrival

Houston

IAH

Actual

Scheduled 08:11

Sep 19

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 → AUS

    14 min early

  • PIT → IAH

    15 min early

  • IAH → AUS

    On time

  • PIT → IAH

    8 min early

  • PIT → IAH

    19 min early
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
35
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
37

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

UA1859 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedHoustonAustin
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-14
Sep 21, 2026ArrivedPittsburghHouston
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-15
Sep 20, 2026ArrivedHoustonAustin
0
Sep 20, 2026ArrivedPittsburghHouston
-8
Sep 19, 2026ArrivedPittsburghHouston
-19
Sep 18, 2026ArrivedHoustonAustin
69
Sep 18, 2026ArrivedPittsburghHouston
-3
Sep 17, 2026ArrivedHoustonAustin
-11
Sep 17, 2026ArrivedPittsburghHouston
-21
Sep 16, 2026ArrivedHoustonAustin
-23
Sep 16, 2026ArrivedPittsburghHouston
-10
Sep 15, 2026ArrivedHoustonAustin
-8
Sep 14, 2026ArrivedHoustonAustin
-1
Sep 14, 2026ArrivedPittsburghHouston
-21
Sep 12, 2026ArrivedPittsburghHouston
-21
Sep 11, 2026ArrivedHoustonAustin
4
Sep 11, 2026ArrivedPittsburghHouston
-10
Sep 10, 2026ArrivedHoustonAustin
-12
Sep 10, 2026ArrivedPittsburghHouston
-6
Sep 9, 2026ArrivedHoustonAustin
-15
Sep 9, 2026ArrivedPittsburghHouston
-26
Sep 8, 2026ArrivedHoustonAustin
-21
Sep 8, 2026ArrivedPittsburghHouston
-36
Sep 7, 2026ArrivedHoustonAustin
-19
Sep 7, 2026ArrivedPittsburghHouston
-27
Sep 6, 2026ArrivedHoustonAustin
149
Sep 6, 2026ArrivedPittsburghHouston
-20
Sep 5, 2026ArrivedPittsburghHouston
-17
Sep 4, 2026ArrivedHoustonAustin
65
Sep 4, 2026ArrivedPittsburghHouston
-24
Aug 31, 2026ArrivedHoustonAustin
-18
Aug 28, 2026ArrivedHoustonAustin
-11
Aug 27, 2026ArrivedHoustonAustin
-22
Aug 26, 2026ArrivedHoustonAustin
-22
Aug 24, 2026ArrivedHoustonAustin
-15

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