Direct flights from Jacksonville to St Louis JAX → STL
Southwest Airlines flies nonstop from Jacksonville (JAX) to St Louis (STL), daily. The flight takes about 2h 3m and covers 754 miles (1,213 km). Arrivals run on time 74.4% at JAX and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 20 July 2026.
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Southwest Airlines
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Departure Schedule typical week
Typical weekly schedule · 8 flights per week · Updated 41d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from Jacksonville to St Louis?
Yes, Southwest Airlines operates nonstop flights from Jacksonville (JAX) to St Louis (STL).
Which airlines fly direct from Jacksonville to St Louis?
Southwest Airlines operates nonstop flights from Jacksonville to St Louis.
How long is the flight from Jacksonville to St Louis?
The nonstop flight from Jacksonville to St Louis takes ~2h 3m (approximately 1213 km).
How often do direct flights operate from Jacksonville to St Louis?
Nonstop flights from Jacksonville to St Louis operate daily — 8 flights per week.
What is the on-time performance for flights from Jacksonville to St Louis?
Arrivals run on time 74.4% at JAX and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from Jacksonville to St Louis?
Direct flights from Jacksonville to St Louis operate on Monday, Thursday, Friday, Saturday, and Sunday.
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