WN4636 Flight Status Southwest Airlines: San Antonio to Houston (SWA4636)

WN 4636 San Antonio to Houston Flight Status

Not scheduled today. Latest flight: September 26th, 2026 ; recent history is in the table below.

WN 4636 Flight Status & Schedule Southwest Airlines San Antonio to Houston

Date From To Departure Arrival Status Details
Sep 26 SAT HOU 16:22 16:58 Landed Late Track >
Sep 19 SAT HOU 15:42 16:17 Landed Track >
Sep 12 SAT HOU 16:00 16:36 Landed Track >
Sep 05 SAT HOU 16:25 16:59 Landed Late Track >
Aug 29 SAT HOU 15:42 16:19 Landed Track >
Aug 22 SAT HOU 15:36 16:11 Landed Track >
Aug 15 SAT HOU 15:57 16:31 Landed Track >
Aug 08 SAT HOU 16:08 16:44 Landed Track >

Southwest Airlines operates WN 4636 from San Antonio to Houston, a 309 km (192 mi) trip. The timetable allows 1 hour, but the flight usually takes about 35 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed 18 minutes late.

< All San Antonio SAT Departures All Houston HOU Arrivals >

About WN 4636

Route
San Antonio International Airport SAT to Houston William P. Hobby Airport HOU
Distance
309 km (192 mi)
Typical flight time
35 min
On time
6 of the last 8
Average delay when late
19 min
Usually departs from
Terminal A

WN 4636 FAQ

How long is the WN4636 flight?
The timetable allows 1 hour. San Antonio to Houston is 309 km (192 mi).
How often is WN4636 late?
2 of the last 8 flights arrived 15 or more minutes late; when late, by 19 minutes on average.
Which terminal does WN4636 use?
It usually leaves from Terminal A at San Antonio International Airport (SAT). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4636 have?
Also listed as SWA4636 (Southwest Airlines' ICAO code) and WN 4636.

WN4636 and San Antonio SAT to Houston HOU Flights

Other flights departing from San Antonio SAT: AA2845, WN609, WN3084, 5Y9404

Other flights arriving at Houston HOU: WN2347, WN1796, WN44

All flights connecting San Antonio SAT to Houston HOU.