Southwest Airlines
WN4238St. Louis to San Diego
Southwest Airlines flight WN4238 flies from St. Louis (STL) to San Diego (SAN), 2,501 km. Over August 2025 to July 2026 it usually arrives about 8 minutes late: 77% of 230 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
77%
on time (within 15 min)
15%
more than 30 min late
0%
cancelled
+8 min
average arrival vs schedule
Every operation of WN4238, August 2025 to July 2026: 230 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4238
- St. Louis (STL) to San Diego (SAN)59 flights
- San Jose (SJC) to Honolulu (HNL)58 flights
- Long Beach (LGB) to Denver (DEN)57 flights
- Chicago Midway (MDW) to Washington (DCA)50 flights
- Sarasota Bradenton (SRQ) to St. Louis (STL)5 flights
- Austin Bergstrom (AUS) to Sacramento (SMF)1 flights
Other flights from St. Louis to San Diego
More about St. Louis (STL) and San Diego (SAN).
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