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United Airlines

Is UA4001 delayed?

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

Arrived

15 min early

Official source · Updated

Departure

Houston

IAH

Actual

Scheduled 12:13

Sep 7

Arrival

Midland

MAF

Actual

Scheduled 18:27

Sep 7

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 → MAF

    5 min early

  • IAH → MAF

    20 min early

  • IAH → MAF

    25 min early

  • IAH → MAF

    21 min early

  • IAH → MAF

    24 min early
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
13
Arrivals over 15 minutes late
1
Observed cancellations
4
Observed occurrences
19

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

UA4001 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedHoustonMidland
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-5
Sep 19, 2026ArrivedHoustonMidland
-20
Sep 18, 2026ArrivedHoustonMidland
-25
Sep 17, 2026ArrivedHoustonMidland
-21
Sep 16, 2026ArrivedHoustonMidland
-24
Sep 14, 2026ArrivedHoustonMidland
-8
Sep 11, 2026ArrivedHoustonMidland
16
Sep 10, 2026ArrivedHoustonMidland
-17
Sep 8, 2026ArrivedHoustonMidland
-21
Sep 7, 2026ArrivedHoustonMidland
-15
Sep 6, 2026ArrivedHoustonMidland
-22
Sep 5, 2026ArrivedHoustonMidland
-18
Sep 4, 2026ArrivedHoustonMidland
14
Sep 2, 2026CancelledHoustonMidlandNot available
Not available
Aug 31, 2026CancelledHoustonMidlandNot available
Not available
Aug 30, 2026CancelledHoustonMidlandNot available
Not available
Aug 29, 2026CancelledHoustonMidlandNot available
Not available

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