Direct flights from Charleston to St Louis CHS → STL
Southwest Airlines flies nonstop from Charleston (CHS) to St Louis (STL), daily. The flight takes about 1h 57m and covers 705 miles (1,135 km). Arrivals run on time 76.2% at CHS and 76.7% at STL — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 21 July 2026.
🔔 Watch CHS → STL
We'll run this search daily and email you the cheapest direct fares we find.
Free · checked daily · one-click unsubscribe
Southwest Airlines
WN
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 Charleston to St Louis?
Yes, Southwest Airlines operates nonstop flights from Charleston (CHS) to St Louis (STL).
Which airlines fly direct from Charleston to St Louis?
Southwest Airlines operates nonstop flights from Charleston to St Louis.
How long is the flight from Charleston to St Louis?
The nonstop flight from Charleston to St Louis takes ~1h 57m (approximately 1135 km).
How often do direct flights operate from Charleston to St Louis?
Nonstop flights from Charleston to St Louis operate daily — 8 flights per week.
What is the on-time performance for flights from Charleston to St Louis?
Arrivals run on time 76.2% at CHS 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 Charleston to St Louis?
Direct flights from Charleston to St Louis operate every day of the week.
Explore More
Scout — our search agent — hunts nonstop fares from Charleston every night and pings you when one's worth booking.
Watch it work →