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STL–SAN · Nonstop
St. Louis (St. Louis Lambert International Airport) to San Diego (San Diego International Airport).
The estimated flight time from St. Louis (STL) to San Diego (SAN) is about 3h 47m, covering 1,554 miles. Southwest Airlines flies the route nonstop with 1/day departures, from 08:25 to 14:15 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 47m Estimated from great-circle distance — no tracked flights yet. | 1,554 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Southwest Airlines operates 1/day flights from STL to SAN. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 08:2508:3512:1014:15 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for STL, refreshed on a rolling basis. Frequency uses 7 scheduled departures across 6 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from St. Louis (STL) to San Diego (SAN) is about 3h 47m, based on the 1,554-mile flying distance.
St. Louis (STL) to San Diego (SAN) is about 1,554 miles by air.
Yes. Southwest Airlines flies nonstop from St. Louis (STL) to San Diego (SAN), with 1/day departures.
Southwest Airlines flies nonstop from St. Louis (STL) to San Diego (SAN).
The STL–SAN route is flown with Boeing 737.