St. LouisJacksonvilleDirect FlightsSTL–JAX
St. Louis (St. Louis Lambert International Airport) to Jacksonville (Jacksonville International Airport).
Flight time from STL to JAX is estimated at about 2h 8m, based on the 754-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 08:25 to 18:45 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 8m Estimated from great-circle distance — no tracked flights yet. | 754 mi | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STL to JAX
Our current provider sample includes 1-2/day from STL to JAX across 1 captured airline. Captured departure terminal data is available for 2.
- First departure
- 08:25
- Last departure
- 18:45
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Terminal 2 · Seat map | 08:2510:15 |
Aircraft on this route
Flying the other way?
JAX to STL flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to JAX, last seen June 15, 2026. Frequency uses 9 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to JAX?
The STL to JAX flight time is estimated at about 2h 8m from great-circle distance until enough tracked flights are available.
How far is STL from JAX?
STL to JAX is about 754 miles by air.
Which airlines fly from STL to JAX?
Our current provider sample for STL to JAX includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from STL to JAX?
Aircraft captured in our current provider sample for STL to JAX include Boeing 737.