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Is UA3996 delayed?

No — UA3996 landed in Houston 30 min early, at 18:26 on Sep 28 (as of Sep 28, 23:26 UTC).

Usually on time: arrived within 15 min of schedule on 11 of the last 13 flights.

Arrived

30 min early

Official source · Updated

Departure

Tulsa

TUL

Actual

Scheduled 17:28

Sep 28

Arrival

Houston

IAH

Actual

Scheduled 18:57

Sep 28

Times shown in airport local time

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

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.

  • Tulsa → Houston

    30 min early

  • Tulsa → Houston

    28 min early

  • Tulsa → Houston

    32 min early

  • Tulsa → Houston

    26 min early

  • Tulsa → Houston

    61 min late

Is UA3996 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
13
On time
85%
of 13 arrivals
Late
15%
of 13 arrivals
Cancelled
0%
of 13 flights
Median arrival delay
26 min early
9 in 10 arrived within
23 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Houston (IAH) departures

Left more than 15 min late
30 of 357
Cancelled today
2

Related flights

All United Airlines flights

Flight history and details
UA3996 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 28, 2026ArrivedTulsaHouston-30
Sep 27, 2026ArrivedTulsaHouston-28
Sep 25, 2026ArrivedTulsaHouston-32
Sep 24, 2026ArrivedTulsaHouston-26
Sep 21, 2026ArrivedTulsaHouston61
Sep 20, 2026ArrivedTulsaHouston-20
Sep 18, 2026ArrivedTulsaHouston-31
Sep 17, 2026ArrivedTulsaHouston-22
Sep 13, 2026ArrivedTulsaHouston-35
Sep 11, 2026ArrivedTulsaHouston1
Sep 10, 2026ArrivedTulsaHouston29
Sep 7, 2026ArrivedTulsaHouston-34
Sep 4, 2026ArrivedTulsaHouston-6

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