Direct (nonstop) flights from San Antonio to Cancun
2 airlines fly nonstop from San Antonio International (SAT) to Cancun International Airport (CUN). It's 930 miles (1,497 km), about 2h 30m 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 San Antonio to Cancun with one stop · direct emits 172 kg CO₂ per passenger
Looking for the return flight?
CUN → SAT: Flights from Cancun to San AntonioOther direct flights from San Antonio
Direct flights from Cancun (CUN)
Frequently Asked Questions
How long is the direct flight from San Antonio to Cancun?
A nonstop flight from San Antonio (SAT) to Cancun (CUN) takes approximately 2 hours and 30 minutes. The distance is 930 miles (1,497 km).
Which airlines fly nonstop from San Antonio to Cancun?
2 airlines: Sun Country Airlines, Southwest Airlines.
Is there a nonstop flight from San Antonio to Cancun?
Yes. 2 airlines: Sun Country Airlines, Southwest Airlines.
How far is San Antonio from Cancun?
The flight distance from San Antonio to Cancun 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 San Antonio to Cancun?
At 2h 30m, 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 USA to Mexico?
Depends on your passport. Check with the Mexico embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from San Antonio to Cancun?
Roughly 172 kg CO2 per passenger one-way. That's about the same as driving 860 km.
Is the return flight from Cancun to San Antonio 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 San Antonio to Cancun?
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 San Antonio International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.