Direct (nonstop) flights from Saint Louis to Kansas City
1 airline flys nonstop from Saint Louis Airport (STL) to Kansas City International Airport (MCI). It's 236 miles (380 km), about 1h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 25, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Saint Louis to Kansas City with one stop · direct emits 44 kg CO₂ per passenger
Looking for the return flight?
MCI → STL: Flights from Kansas City to Saint LouisOther direct flights from Saint Louis
Direct flights from Kansas City (MCI)
Frequently Asked Questions
How long is the direct flight from Saint Louis to Kansas City?
A nonstop flight from Saint Louis (STL) to Kansas City (MCI) takes approximately 1 hours and 10 minutes. The distance is 236 miles (380 km).
Which airlines fly nonstop from Saint Louis to Kansas City?
Just Southwest Airlines.
Is there a nonstop flight from Saint Louis to Kansas City?
Yes. 1 airline: Southwest Airlines.
How far is Saint Louis from Kansas City?
The flight distance from Saint Louis to Kansas City is 236 miles (380 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Saint Louis to Kansas City?
At 1h 10m, 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 Kansas City?
Roughly 44 kg CO2 per passenger one-way. That's about the same as driving 220 km.
Is the return flight from Kansas City 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 Kansas City?
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.