Direct (nonstop) flights from Cancun to San Antonio
2 airlines fly nonstop from Cancun International Airport (CUN) to San Antonio International (SAT). It's 930 miles (1,497 km), about 2h 42m in the air. Operated by Sun Country Airlines, Southwest Airlines.
Sun Country Airlines
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
SY
Sun Country Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Cancun to San Antonio with one stop · direct emits 172 kg CO₂ per passenger
Looking for the return flight?
SAT → CUN: Flights from San Antonio to CancunOther direct flights from Cancun
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Cancun to San Antonio?
A nonstop flight from Cancun (CUN) to San Antonio (SAT) takes approximately 2 hours and 42 minutes. The distance is 930 miles (1,497 km).
Which airlines fly nonstop from Cancun to San Antonio?
2 airlines: Sun Country Airlines, Southwest Airlines.
Is there a nonstop flight from Cancun to San Antonio?
Yes. 2 airlines: Sun Country Airlines, Southwest Airlines.
How far is Cancun from San Antonio?
The flight distance from Cancun to San Antonio is 930 miles (1,497 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Cancun to San Antonio?
At 2h 42m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Mexico to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Cancun to San Antonio?
Roughly 172 kg CO2 per passenger one-way. That's about the same as driving 860 km.
Is the return flight from San Antonio to Cancun 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 Cancun 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 Cancun International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.