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Southwest Airlines

Is WN4588 delayed?

Yes — WN4588 left Houston 26 min late, at 21:20 on Sep 29; its arrival time is not confirmed yet.

Usually on time: arrived within 15 min of schedule on 16 of the last 21 flights.

DepartedLast reported

26 min late

This update may be out of date.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

Update time unavailable

Departure

Houston

HOU

Actual

Scheduled 20:54

Sep 29

Arrival

Harlingen

HRL

Scheduled

Sep 29

Times shown in airport local time

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

In the air. The market on this flight settles on the airport’s recorded arrival.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • Austin → Los Angeles

    On schedule (4 min behind)
  • Houston → Harlingen

    On schedule (13 min behind)
  • Houston → Harlingen

    16 min early
  • Austin → Los Angeles

    1 min early
  • Austin → Los Angeles

    <1 min early

Is WN4588 usually late?

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

Observed arrivals
21
On time
76%
of 21 arrivals
Late
24%
of 21 arrivals
Cancelled
0%
of 22 flights
Median arrival delay
1 min
9 in 10 arrived within
60 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

All Southwest Airlines flights

Flight history and details
WN4588 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 28, 2026ArrivedAustinLos Angeles4
Sep 27, 2026ArrivedHoustonHarlingen13
Sep 26, 2026ArrivedHoustonHarlingen-16
Sep 25, 2026ArrivedAustinLos Angeles-1
Sep 24, 2026ArrivedAustinLos Angeles0
Sep 23, 2026ArrivedHoustonHarlingen27
Sep 22, 2026ArrivedHoustonHarlingen-11
Sep 21, 2026ArrivedAustinLos Angeles0
Sep 20, 2026ArrivedHoustonHarlingen12
Sep 19, 2026ArrivedHoustonHarlingen-2
Sep 18, 2026ArrivedAustinLos Angeles1
Sep 17, 2026ArrivedAustinLos Angeles-4
Sep 16, 2026ArrivedHoustonHarlingen52
Sep 15, 2026ArrivedHoustonHarlingen60
Sep 13, 2026ArrivedHoustonHarlingen-5
Sep 12, 2026ArrivedHoustonHarlingen-14
Sep 10, 2026ArrivedAustinLos Angeles-10
Sep 9, 2026ArrivedHoustonHarlingen11
Sep 8, 2026ArrivedHoustonHarlingen61
Sep 6, 2026ArrivedHoustonHarlingen113
Sep 5, 2026ArrivedHoustonHarlingen5

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