San Antonio International Airport (SAT) is about 13 km (8 mi) north of downtown San Antonio. There are nonstop flights from San Antonio to Cancun with Southwest Airlines, taking about 2 h 25 min to 2 h 40 min.
Quick facts (checked October 2026)
- Codes: IATA SAT · ICAO KSAT
- Location: about 13 km (8 mi) north of downtown San Antonio
- Terminals: 2 terminals (A and B)
- Traffic: about 10.7 million passengers (2025)
- Official website: www.flysanantonio.com
- Distance to Cancun: 1,498 km (931 miles) in a straight line
- Nonstop to Cancun: Yes – about 2 h 25 min to 2 h 40 min
- Time difference: Same time as Cancun during US daylight saving time (March to early November); 1 hour behind in winter
Flights from San Antonio to Cancun
| Airline | Season | Arrives at Cancun | Notes |
|---|---|---|---|
| Southwest Airlines | Seasonal | Terminal 4 | About weekly in season – check Southwest for dates |
Flight time is about 2 h 25 min to 2 h 40 min. Airlines change their schedules every season, so check current dates on the airline’s website and confirm your Cancun terminal on your boarding pass (Cancun Airport terminals).
When the nonstop is not running, connect via Houston (United from Intercontinental, Southwest from Hobby), Dallas/Fort Worth (American) or Atlanta (Delta) – about 4.5–6.5 hours in total.
Arriving at Cancun Airport
International arrivals clear immigration and customs in Cancun, which usually takes 30–60 minutes. After customs you walk through the “shark tank” of timeshare sellers – if you have booked a transfer, go straight outside to meet your driver. See Cancun Airport arrivals for what to expect step by step, and check your flight on the live arrivals board.
| From Cancun Airport to | Drive time | Private transfer from |
|---|---|---|
| Cancun Hotel Zone | 20–30 min | 44 USD per vehicle |
| Playa del Carmen | 45–60 min | 89 USD per vehicle |
| Tulum | about 1 h 45 min | 165 USD per vehicle |
Book your Cancun Airport transfer
About San Antonio International Airport
San Antonio’s city-owned airport is led by Southwest Airlines, followed by American, Delta, United and Frontier.
San Antonio to Cancun – FAQ
Is there a direct flight from San Antonio to Cancun?
Yes. Southwest Airlines flies nonstop (October 2026); see the table above for seasons and frequency.
How long is the flight from San Antonio to Cancun?
About 2 h 25 min to 2 h 40 min nonstop.
How far is San Antonio from Cancun?
About 1,498 km (931 miles) in a straight line.
How do I get from Cancun Airport to my hotel?
A private transfer is the easiest option: from 44 USD to the Hotel Zone, 89 USD to Playa del Carmen and 165 USD to Tulum per vehicle. See Cancun Airport transportation.