St. Louis Lambert International Airport (STL) is about 23 km (14 mi) northwest of downtown St. Louis. There are nonstop flights from St. Louis to Cancun with Southwest Airlines, Frontier Airlines and American Airlines, taking about 3 h 5 min to 3 h 40 min.
Quick facts (checked October 2026)
- Codes: IATA STL · ICAO KSTL
- Location: about 23 km (14 mi) northwest of downtown St. Louis
- Terminals: 2 terminals (Terminal 1 and Terminal 2), both on the MetroLink Red Line
- Traffic: about 15 million passengers (2025)
- Official website: www.flystl.com
- Distance to Cancun: 1,997 km (1,241 miles) in a straight line
- Nonstop to Cancun: Yes – about 3 h 5 min to 3 h 40 min
- Time difference: Same time as Cancun during daylight saving time (March to early November); 1 hour behind in winter
Flights from St. Louis to Cancun
| Airline | Season | Arrives at Cancun | Notes |
|---|---|---|---|
| Southwest Airlines | Year-round | Terminal 4 | Most days |
| Frontier Airlines | Year-round | Terminal 4 | Usually daily |
| American Airlines | Seasonal (winter) | Terminal 3 | From 21 November 2026 |
Flight time is about 3 h 5 min to 3 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).
Other options connect via Dallas/Fort Worth, Atlanta, Houston or Chicago – about 6–7 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 St. Louis Lambert International Airport
Missouri’s busiest airport, known locally as Lambert Field, is run by the City of St. Louis. Southwest carries well over half of its passengers.
St. Louis to Cancun – FAQ
Is there a direct flight from St. Louis to Cancun?
Yes. Southwest Airlines, Frontier Airlines and American Airlines fly nonstop (October 2026); see the table above for seasons and frequency.
How long is the flight from St. Louis to Cancun?
About 3 h 5 min to 3 h 40 min nonstop.
How far is St. Louis from Cancun?
About 1,997 km (1,241 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.