Direct (nonstop) flights from Kansas City to San Antonio
1 airline flys nonstop from Kansas City International Airport (MCI) to San Antonio International (SAT). It's 706 miles (1,136 km), about 2h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Kansas City to San Antonio with one stop · direct emits 131 kg CO₂ per passenger
Looking for the return flight?
SAT → MCI: Flights from San Antonio to Kansas CityOther direct flights from Kansas City
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Kansas City to San Antonio?
A nonstop flight from Kansas City (MCI) to San Antonio (SAT) takes approximately 2 hours and 10 minutes. The distance is 706 miles (1,136 km).
Which airlines fly nonstop from Kansas City to San Antonio?
Just Southwest Airlines.
Is there a nonstop flight from Kansas City to San Antonio?
Yes. 1 airline: Southwest Airlines.
How far is Kansas City from San Antonio?
The flight distance from Kansas City to San Antonio is 706 miles (1,136 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 Kansas City to San Antonio?
At 2h 10m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Kansas City to San Antonio?
Roughly 131 kg CO2 per passenger one-way. That's about the same as driving 655 km.
Is the return flight from San Antonio to Kansas City 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 Kansas City to San Antonio?
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 Kansas City International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.