St Louis to San Diego (STL–SAN) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–SAN is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,554 miles in approximately 3h 43m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 9 | 73H, 7M8, 7S7 | 3h40-3h45 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
STL: CDT · SAN: PDT
When it's 6:00 PM in St Louis, it's 4:00 PM in San Diego.
STL–SAN Quick Facts
Frequently Asked Questions
Flights from STL to SAN
St. Louis Lambert International Airport (STL) and San Diego International Airport (SAN) are connected by nonstop service from Southwest Airlines. With 9 weekly departures, this is a regularly served route.
STL to SAN Flight Duration and Schedule
Nonstop flight time from STL to SAN is about 3 hours 43 minutes gate to gate. The route covers a distance of 1,554 miles (2,501 km). There are approximately 9 weekly flights outbound and 10 return, totaling 19 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Kansas City, Phoenix Sky Harbor and Eppley Airfield. Two-stop connections are also available via intermediate hubs.