WN2421 Flight Status Southwest Airlines: Houston to San Antonio (SWA2421)

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WN 2421 Houston to San Antonio Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: August 1st, 2026 ; recent history is in the table below.

WN 2421 Flight Status & Schedule Southwest Airlines Houston to San Antonio

Date From To Departure Arrival Status Details
Aug 01 HOU SAT 11:37 12:13 Landed Late Track >
Jul 25 HOU SAT 11:24 11:59 Landed Track >
Jul 18 HOU SAT 11:04 11:37 Landed Track >
Jul 11 HOU SAT 12:07 12:59 Delayed Track >
Jun 27 HOU SAT 11:29 12:01 Landed Track >
Jun 20 HOU SAT 12:19 12:54 Delayed Track >
Jun 13 HOU SAT 10:53 11:32 Landed Track >
Jun 06 HOU SAT 11:02 11:50 Unknown Track >

Southwest Airlines operates WN 2421 from Houston to San Antonio, a 309 km (192 mi) trip. With 1 hour in the timetable and a usual flight time of about 35 min, it often makes up time. It is not flying today; the last flight, on 1 August 2026, landed 23 minutes late.

< All Houston HOU Departures All San Antonio SAT Arrivals >

About WN 2421

Route
Houston William P. Hobby Airport HOU to San Antonio International Airport SAT
Distance
309 km (192 mi)
Typical flight time
35 min
On time
4 of the last 5
Average delay when late
23 min

WN 2421 FAQ

How long is the WN2421 flight?
The timetable allows 1 hour. Houston to San Antonio is 309 km (192 mi).
How often is WN2421 late?
1 of the last 5 flights arrived 15 or more minutes late; when late, by 23 minutes on average.
Which terminal does WN2421 use?
It usually arrives at Terminal A at San Antonio International Airport (SAT). Check the flight card above for today's terminal and gate.
What other flight numbers does WN2421 have?
Also listed as SWA2421 (Southwest Airlines' ICAO code) and WN 2421.

WN2421 and Houston HOU to San Antonio SAT Flights

Other flights departing from Houston HOU: WN3577, WN2588, WN847, WN2051

Other flights arriving at San Antonio SAT: YV4015, WN4718, WN991, MQ3778

All flights connecting Houston HOU to San Antonio SAT.