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United Airlines

Is UA4309 delayed?

No delay reported yet. UA4309 is scheduled to leave Lafayette at 16:33 on Nov 14 and reach Houston at 17:14 (as of Nov 14, 16:01 UTC).

Usually on time: arrived within 15 min of schedule on 34 of the last 39 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Lafayette

LFT

Scheduled

Nov 14

Arrival

Houston

IAH

Scheduled

Nov 14

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.

  • Houston → Brownsville

    17 min early

  • Lafayette → Houston

    On schedule (3 min behind)

  • Houston → Brownsville

    5 min early

  • Lafayette → Houston

    23 min early

  • Houston → Brownsville

    24 min late

Is UA4309 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
39
On time
87%
of 39 arrivals
Late
13%
of 39 arrivals
Cancelled
5%
of 43 flights
Median arrival delay
13 min early
9 in 10 arrived within
26 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
17 of 50
Cancelled today
52

Related flights

Other flights IAH → KBRO

Return flights KBRO → IAH

All United Airlines flights

Flight history and details
UA4309 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledHoustonBrownsvilleNot availableNot available
Nov 13, 2026CancelledLafayetteHoustonNot availableNot available
Nov 12, 2026ArrivedHoustonBrownsville-17
Nov 12, 2026ArrivedLafayetteHouston3
Nov 11, 2026ArrivedHoustonBrownsville-5
Nov 11, 2026ArrivedLafayetteHouston-23
Nov 10, 2026ArrivedHoustonBrownsville24
Nov 9, 2026ArrivedHoustonBrownsville-12
Nov 9, 2026ArrivedLafayetteHouston-19
Nov 8, 2026ArrivedHoustonBrownsville-9
Nov 7, 2026ArrivedHoustonBrownsville-26
Nov 6, 2026ArrivedLafayetteHouston-14
Nov 5, 2026ArrivedHoustonBrownsville-22
Nov 5, 2026ArrivedLafayetteHouston76
Nov 4, 2026ArrivedHoustonBrownsville-17
Nov 4, 2026ArrivedLafayetteHouston-15
Nov 3, 2026ArrivedHoustonBrownsville-15
Nov 3, 2026ArrivedLafayetteHouston69
Nov 2, 2026ArrivedHoustonBrownsville37
Nov 2, 2026ArrivedLafayetteHouston-9
Nov 1, 2026ArrivedHoustonBrownsville-14
Oct 31, 2026ArrivedHoustonBrownsville-11
Oct 31, 2026ArrivedLafayetteHouston-2
Oct 30, 2026ArrivedLafayetteHouston-11
Oct 29, 2026ArrivedHoustonBrownsville-19
Oct 29, 2026ArrivedLafayetteHouston-9
Oct 28, 2026ArrivedHoustonBrownsville-24
Oct 27, 2026ArrivedHoustonBrownsville-20
Oct 27, 2026ArrivedLafayetteHouston-12
Oct 26, 2026ArrivedLafayetteHouston-3
Oct 25, 2026ArrivedHoustonBrownsville-14
Oct 24, 2026ArrivedHoustonBrownsville-19
Oct 23, 2026ArrivedHoustonBrownsville-18
Oct 22, 2026ArrivedHoustonBrownsville-17
Oct 21, 2026ArrivedHoustonBrownsville107
Oct 20, 2026ArrivedHoustonBrownsville-16
Oct 19, 2026ArrivedHoustonBrownsville-22
Oct 18, 2026ArrivedHoustonBrownsville-7
Oct 17, 2026ArrivedHoustonBrownsville-12
Oct 16, 2026ArrivedHoustonBrownsville-1
Oct 15, 2026ArrivedHoustonBrownsville-23
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