San Diego to St Louis (SAN–STL) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SAN–STL is served by 2 airlines with nonstop service. Southwest Airlines and American Airlines lead the route. The flight covers 1,554 miles in approximately 3h 11m. Beyond nonstop, 84 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 8 | 73H, 7M8, 7S7 | 3h11-3h35 | – | – | |
| AA American Airlines | 1 | – | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach St Louis from San Diego
| Metric | SAN→STL | CLD→STL | SNA→STL |
|---|---|---|---|
| Distance from SAN | – | 28 mi | 76 mi |
| Nonstop airlines | 2 | 1 | 2 |
| Weekly flights | 8 | – | 1 |
| Flight time | 3h 11m | 2h 2m | 3h 9m |
| Departure OTP | 95% | – | – |
Travel Essentials
SAN: PDT · STL: CDT
When it's 6:00 PM in San Diego, it's 8:00 PM in St Louis.
SAN–STL Quick Facts
Frequently Asked Questions
Flights from SAN to STL
San Diego International Airport (SAN) and St. Louis Lambert International Airport (STL) are connected by nonstop service from American Airlines and Southwest Airlines. With 8 weekly departures, this is a regularly served route.
SAN to STL Flight Duration and Schedule
Nonstop flight time from SAN to STL ranges from 3 hours 11 minutes to 3 hours 35 minutes. The route covers a distance of 1,554 miles (2,501 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.
Connecting Options and Alternatives
84 one-stop connections are available, with the fastest taking approximately 3 hours via UDD. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Carlsbad (CLD), Santa Ana (SNA) and Palm Springs (PSP).