Direct flights from San Diego to St Louis SAN → STL
Alaska Airlines and Southwest Airlines fly nonstop from San Diego (SAN) to St Louis (STL), daily. The flight takes about 3h 42m and covers 1,554 miles (2,501 km). Arrivals run on time 75.8% at SAN and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Alaska Airlines
AS
Southwest Airlines
WN
Frequently asked questions
Is there a direct flight from San Diego to St Louis?
Yes, Alaska Airlines and Southwest Airlines operate nonstop flights from San Diego (SAN) to St Louis (STL).
Which airlines fly direct from San Diego to St Louis?
Alaska Airlines, Southwest Airlines operate nonstop flights from San Diego to St Louis.
How long is the flight from San Diego to St Louis?
The nonstop flight from San Diego to St Louis takes ~3h 42m (approximately 2501 km).
How often do direct flights operate from San Diego to St Louis?
Nonstop flights from San Diego to St Louis operate daily.
What is the on-time performance for flights from San Diego to St Louis?
Arrivals run on time 75.8% at SAN and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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