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United Airlines

Is UA1155 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

11 min early

Official source · Updated

Departure

Charleston

CHS

Scheduled

Sep 12

Arrival

Houston

IAH

Actual

Scheduled 08:31

Sep 12

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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.

  • CHS → IAH

    17 min early

  • CHS → IAH

    9 min early

  • CHS → IAH

    7 min late

  • CHS → IAH

    11 min early

  • CHS → IAH

    10 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
35
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

UA1155 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedCharlestonHouston
-17
Sep 14, 2026ArrivedCharlestonHouston
-9
Sep 13, 2026ArrivedCharlestonHouston
7
Sep 12, 2026ArrivedCharlestonHouston
-11
Sep 11, 2026ArrivedCharlestonHouston
-10
Sep 10, 2026ArrivedCharlestonHouston
-18
Sep 9, 2026ArrivedCharlestonHouston
-28
Sep 8, 2026ArrivedCharlestonHouston
-21
Sep 7, 2026ArrivedSacramentoChicago
-4
Sep 7, 2026ArrivedHoustonSacramento
-24
Sep 7, 2026ArrivedCharlestonHouston
-10
Sep 6, 2026ArrivedSacramentoChicago
-11
Sep 6, 2026ArrivedHoustonSacramento
-29
Sep 6, 2026ArrivedCharlestonHouston
-19
Sep 5, 2026ArrivedSacramentoChicago
-21
Sep 5, 2026ArrivedHoustonSacramento
-33
Sep 5, 2026ArrivedCharlestonHouston
-30
Sep 4, 2026ArrivedSacramentoChicago
13
Sep 4, 2026ArrivedHoustonSacramento
-18
Sep 4, 2026ArrivedCharlestonHouston
-23
Sep 3, 2026ArrivedSacramentoChicago
-38
Sep 1, 2026ArrivedHoustonSacramento
-24
Aug 31, 2026ArrivedHoustonSacramento
-36
Aug 30, 2026ArrivedHoustonSacramento
-35
Aug 29, 2026ArrivedHoustonSacramento
-22
Aug 28, 2026ArrivedHoustonSacramento
-27
Aug 27, 2026ArrivedHoustonSacramento
-20
Aug 26, 2026ArrivedHoustonSacramento
-24
Aug 25, 2026ArrivedHoustonSacramento
-35
Aug 24, 2026ArrivedHoustonSacramento
-23
Aug 23, 2026ArrivedHoustonSacramento
-35
Aug 22, 2026ArrivedHoustonSacramento
-40
Aug 19, 2026ArrivedHoustonSacramento
-34
Aug 18, 2026ArrivedHoustonSacramento
49
Aug 17, 2026ArrivedHoustonSacramento
-38

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