Direct (nonstop) flights from Saint Louis to Charleston

1 airline flys nonstop from Saint Louis Airport (STL) to Charleston Afb International (CHS). It's 706 miles (1,137 km), about 1h 55m in the air. Operated by Southwest Airlines.

STL
Saint Louis Airport
🇺🇸 Saint Louis, USA
CHS
Charleston Afb International
🇺🇸 Charleston, USA
Flight Time
1h 55m
Distance
706 mi
1,137 km
CO₂/pax
131 kg
−25 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
+1h
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
STL → CHS
Flight Time
1h 55m
Distance
706 mi

Alternative Routes

Other ways to fly from Saint Louis to Charleston with one stop · direct emits 131 kg CO₂ per passenger

STL BNA (Nashville) CHS
Leg 1: 1h 10m (272 mi) Leg 2: 1h 25m (439 mi) Total: ~2h 35m 🍃 156 kg CO₂ (+19% vs. direct)
Leg 1
STL → BNA
1h 10m · 272 mi
View STL to BNA flights →
Leg 2
BNA → CHS
1h 25m · 439 mi
View BNA to CHS flights →
STL IND (Indianapolis) CHS
Leg 1: 55m (229 mi) Leg 2: 1h 49m (586 mi) Total: ~2h 44m 🍃 175 kg CO₂ (+34% vs. direct)
Leg 1
STL → IND
55m · 229 mi
View STL to IND flights →
Leg 2
IND → CHS
1h 49m · 586 mi
View IND to CHS flights →
STL ATL (Atlanta) CHS
Leg 1: 1h 38m (483 mi) Leg 2: 1h 10m (260 mi) Total: ~2h 48m 🍃 162 kg CO₂ (+24% vs. direct)
Leg 1
STL → ATL
1h 38m · 483 mi
View STL to ATL flights →
Leg 2
ATL → CHS
1h 10m · 260 mi
View ATL to CHS flights →
STL CMH (Columbus) CHS
Leg 1: 1h 20m (410 mi) Leg 2: 1h 41m (515 mi) Total: ~3h 1m 🍃 196 kg CO₂ (+50% vs. direct)
Leg 1
STL → CMH
1h 20m · 410 mi
View STL to CMH flights →
Leg 2
CMH → CHS
1h 41m · 515 mi
View CMH to CHS flights →
STL CLT (Charlotte) CHS
Leg 1: 1h 56m (575 mi) Leg 2: 1h 10m (168 mi) Total: ~3h 6m 🍃 162 kg CO₂ (+24% vs. direct)
Leg 1
STL → CLT
1h 56m · 575 mi
View STL to CLT flights →
Leg 2
CLT → CHS
1h 10m · 168 mi
View CLT to CHS flights →

Frequently Asked Questions

How long is the direct flight from Saint Louis to Charleston?

A nonstop flight from Saint Louis (STL) to Charleston (CHS) takes approximately 1 hours and 55 minutes. The distance is 706 miles (1,137 km).

Which airlines fly nonstop from Saint Louis to Charleston?

Just Southwest Airlines.

Is there a nonstop flight from Saint Louis to Charleston?

Yes. 1 airline: Southwest Airlines.

How far is Saint Louis from Charleston?

The flight distance from Saint Louis to Charleston is 706 miles (1,137 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Saint Louis to Charleston?

At 1h 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Saint Louis to Charleston?

Roughly 131 kg CO2 per passenger one-way. That's about the same as driving 655 km.

Is the return flight from Charleston to Saint Louis also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Saint Louis to Charleston?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Saint Louis Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.