WN4588 Flight Status Southwest Airlines: Houston to Harlingen (SWA4588)

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WN 4588 Houston to Harlingen Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 4588 Flight Status & Schedule Southwest Airlines Houston to Harlingen

Date From To Departure Arrival Status Details
Sep 30 HOU HRL 20:55 21:38 En-Route Track >
Sep 29 HOU HRL 21:20 22:01 Landed Track >
Sep 27 HOU HRL 21:52 22:39 Landed Track >
Sep 26 HOU HRL 19:59 20:40 Landed Track >
Sep 23 HOU HRL 21:31 22:14 Delayed Track >
Sep 22 HOU HRL 20:53 21:35 En-Route Track >
Sep 20 HOU HRL 21:56 22:39 En-Route Track >
Sep 19 HOU HRL 20:13 20:54 Landed Track >
Sep 16 HOU HRL 21:53 22:37 Landed Late Track >
Sep 15 HOU HRL 21:38 21:50 En-Route Track >

Southwest Airlines' Houston–Harlingen flight covers 446 km (277 mi). The timetable allows 1 h 10 min, but the flight usually takes about 40 min, so it often makes up time. It is not flying today; the last flight was scheduled on 30 September 2026.

< All Houston HOU Departures All Harlingen HRL Arrivals >

About WN 4588

Route
Houston William P. Hobby Airport HOU to Harlingen Valley International Airport HRL
Distance
446 km (277 mi)
Typical flight time
40 min
On time
4 of the last 5
Average delay when late
47 min

WN 4588 FAQ

How long is the WN4588 flight?
The timetable allows 1 h 10 min. Houston to Harlingen is 446 km (277 mi).
How often is WN4588 late?
1 of the last 5 flights arrived 15 or more minutes late; when late, by 47 minutes on average.
What other flight numbers does WN4588 have?
Also listed as SWA4588 (Southwest Airlines' ICAO code) and WN 4588.

WN4588 and Houston HOU to Harlingen HRL Flights

Other flights departing from Houston HOU: WN893, WN3599, WN51, WN1925

Other flights arriving at Harlingen HRL: WN2527, G66163, SY621, AA3473

All flights connecting Houston HOU to Harlingen HRL.