Flights from St Louis (STL) to San Diego (SAN)

Route intelligence for STL → SAN: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from STLAll flights to SAN

Direct flights

1 direct option(s) across 1 airline(s) · 2,501 km route distance.

  • Southwest Airlines · 225 min · 2501 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Southwest Airlines route map →

Stopover options

  • 1 stop(s) · 5h 19m · STL → SAN
  • 1 stop(s) · 5h 19m · STL → SAN
  • 1 stop(s) · 5h 19m · STL → SAN
  • 1 stop(s) · 5h 19m · STL → SAN
  • 1 stop(s) · 5h 19m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN
  • 1 stop(s) · 5h 25m · STL → SAN

Timetable coverage

Published flight numbers: WN3886, WN3181

Flight number: WN 3886

Operating days: 1, 2, 3, 4, 5

  • STL 08:25 → SAN 10:10

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from STL →Explore all arrivals to SAN →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to SAN when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
Back to full map