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United Airlines

Is UA4978 delayed?

UA4978 is cancelled on Nov 13.

Usually on time: arrived within 15 min of schedule on 13 of the last 17 flights.

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Lubbock

LBB

Scheduled

Nov 13

Arrival

Houston

IAH

Scheduled

Nov 13

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Lubbock → Houston

    25 min early

  • Lubbock → Houston

    25 min early

  • Lubbock → Houston

    26 min early

  • Lubbock → Houston

    29 min early

  • Lubbock → Houston

    44 min late

Is UA4978 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
17
On time
76%
of 17 arrivals
Late
24%
of 17 arrivals
Cancelled
6%
of 18 flights
Median arrival delay
20 min early
9 in 10 arrived within
54 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Houston (IAH) departures

Left more than 15 min late
16 of 48
Cancelled today
52

Related flights

All United Airlines flights

Flight history and details
UA4978 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledLubbockHoustonNot availableNot available
Nov 12, 2026ArrivedLubbockHouston-25
Nov 11, 2026ArrivedLubbockHouston-25
Nov 6, 2026ArrivedLubbockHouston-26
Nov 4, 2026ArrivedLubbockHouston-29
Oct 30, 2026ArrivedLubbockHouston44
Oct 29, 2026ArrivedLubbockHouston-20
Oct 28, 2026ArrivedLubbockHouston50
Oct 26, 2026ArrivedLubbockHouston-19
Oct 25, 2026ArrivedLubbockHouston-26
Oct 24, 2026ArrivedHartfordDulles60
Oct 23, 2026ArrivedLubbockHouston-27
Oct 22, 2026ArrivedLubbockHouston-29
Oct 19, 2026ArrivedLubbockHouston7
Oct 18, 2026ArrivedLubbockHouston-11
Oct 17, 2026ArrivedHartfordDulles154
Oct 16, 2026ArrivedLubbockHouston-21
Oct 15, 2026ArrivedLubbockHouston-12
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