Cancún to St Louis (CUN–STL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
CUN–STL is served by 3 airlines with nonstop service. Southwest Airlines, Frontier and American Airlines lead the route. The flight covers 1,241 miles in approximately 3h 10m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 15 | 7M8, 7S7, B38M | 3h05-3h10 | – | – | – |
| F9 Frontier Also: Y4 | 7 | 321 | 3h19 | – | – | Y4 |
| AA American Airlines | 0 | – | – | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Cancún
| Metric | CUN→STL | MID→STL |
|---|---|---|
| Distance from CUN | – | 179 mi |
| Nonstop airlines | 3 | 1 |
| Weekly flights | 29 | – |
| Flight time | 3h 10m | 1h 32m |
Travel Essentials
CUN: EST · STL: CDT
When it's 6:00 PM in Cancún, it's 6:00 PM in St Louis.
Mexican passport holders need a B1/B2 visa to enter the United States. The visa is obtained through a US embassy or consulate and requires an in-person interview. B1/B2 visas are typically issued for 10 years with stays of up to 6 months per entry.
For land crossings within the border zone, a Border Crossing Card (BCC) is an alternative. The BCC costs USD 185 and is valid for 10 years. It allows entry up to 25 miles from the border in Texas and California, or 55 miles in New Mexico and Arizona. Travel by air or beyond the border zone requires a full B1/B2 visa with a valid passport.
ADO buses run from downtown Cancún bus terminal to the airport for MXN 102 (about USD $5) in 20–25 minutes. The Tren Maya (Maya Train) opened a station at CUN Airport (Terminal 4), connecting to the broader Yucatán rail network. Taxis from the Hotel Zone (Zona Hotelera) cost MXN 350–550 (USD $17–28) depending on the zone.Authorized taxis from the airport are sold by ticket inside the terminal; agree on the fare before leaving the building to avoid inflated street prices. Uber is blocked from airport pick-ups by local taxi concessions; use the authorised taxi stand. Car rental is available at all four terminals.
CUN–STL Quick Facts
Frequently Asked Questions
Flights from CUN to STL
Cancún International Airport (CUN) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines, Frontier and American Airlines. With 29 weekly departures, this is a heavily served route.
CUN to STL Flight Duration and Schedule
Nonstop flight time from CUN to STL is about 3 hours 10 minutes gate to gate. The route covers a distance of 1,241 miles (1,997 km). There are approximately 29 weekly flights outbound and 29 return, totaling 58 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Nashville, William P. Hobby and Kansas City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Mérida (MID).