Direct (nonstop) flights from Columbus to Saint Louis
1 airline flys nonstop from Port Columbus International (CMH) to Saint Louis Airport (STL). It's 410 miles (660 km), about 1h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Columbus to Saint Louis with one stop · direct emits 76 kg CO₂ per passenger
Looking for the return flight?
STL → CMH: Flights from Saint Louis to ColumbusOther direct flights from Columbus
Direct flights from Saint Louis (STL)
Frequently Asked Questions
How long is the direct flight from Columbus to Saint Louis?
A nonstop flight from Columbus (CMH) to Saint Louis (STL) takes approximately 1 hours and 30 minutes. The distance is 410 miles (660 km).
Which airlines fly nonstop from Columbus to Saint Louis?
Just Southwest Airlines.
Is there a nonstop flight from Columbus to Saint Louis?
Yes. 1 airline: Southwest Airlines.
How far is Columbus from Saint Louis?
The flight distance from Columbus to Saint Louis is 410 miles (660 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Columbus to Saint Louis?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Columbus to Saint Louis?
Roughly 76 kg CO2 per passenger one-way. That's about the same as driving 380 km.
Is the return flight from Saint Louis to Columbus 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 Columbus to Saint Louis?
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 Port Columbus International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.