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STL–CUN · Nonstop
St. Louis (St. Louis Lambert International Airport) to Cancun (Cancun International Airport).
The estimated flight time from St. Louis (STL) to Cancun (CUN) is about 3h 9m, covering 1,241 miles. Frontier Airlines and Southwest Airlines fly the route nonstop with 1-2/day departures, from 06:34 to 10:55 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 9m Estimated from great-circle distance — no tracked flights yet. | 1,241 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | International |
Frontier Airlines and Southwest Airlines operate 1-2/day flights from STL to CUN. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Frontier Airlines | 1/day | Airbus A320 family · Airline terminal guide (confirm for your flight) · Seat map | 06:34 |
| Southwest Airlines | 1/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 09:0510:2510:55 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for STL, refreshed on a rolling basis. Frequency uses 11 scheduled departures across 6 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from St. Louis (STL) to Cancun (CUN) is about 3h 9m, based on the 1,241-mile flying distance.
St. Louis (STL) to Cancun (CUN) is about 1,241 miles by air.
Yes. Frontier Airlines and Southwest Airlines fly nonstop from St. Louis (STL) to Cancun (CUN), with 1-2/day departures.
Frontier Airlines and Southwest Airlines fly nonstop from St. Louis (STL) to Cancun (CUN).
The STL–CUN route is flown with Airbus A320 family, Boeing 737.