Direct flights from Jacksonville to St Louis

  • 8 flights a week
  • Southwest Airlines

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When the nonstops leave

Typical weekly schedule · 8 flights per week · Updated 91d ago

Most leave in the afternoon.

Morning before noon 2 a week

Arrive the same day

6:05 AMSun 8:25 AMSat
Afternoon noon – 6 PM 6 a week

Arrive the same day

12:20 PMSat 4:55 PM5 days a week
Evening after 6 PM 0 a week

No nonstop leaves after 6 PM.

Southwest Airlines Arrives Terminal 2

More nonstops from Jacksonville

JAX → IAD Dulles 2 airlines JAX → DAL Dallas JAX → HOU Houston JAX → MDW Chicago JAX → RIC Richmond JAX → DSM Des Moines JAX → IND Indianapolis STL → JAX The return trip JAX All nonstops from Jacksonville STL All nonstops from St Louis

Frequently asked questions

Is there a direct flight from Jacksonville to St Louis?

Yes. 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). Schedule data from 20 July 2026.

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 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.