St. LouistoCancunFlight Time
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. Southwest Airlines and Frontier Airlines fly the route nonstop with 3-4/day departures, from 06:00 to 11:50 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 9m Estimated from great-circle distance — no tracked flights yet. | 1,241 mi | Nonstop | 3-4/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Nonstop airlines from St. Louis to Cancun
Southwest Airlines and Frontier Airlines operate 3-4/day flights from STL to CUN. Departures leave from Terminals 2 and 1 at STL.
- First departure
- 06:00
- Last departure
- 11:50
- Cadence
- ~hourly
- Scheduled departure times
- 8
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 2-3/day | Boeing 737 · Terminal 2 · Seat map | 07:05 |
Aircraft on this route
Flying the other way?
CUN to STL flights — 3-4/day on 2 airlines →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 22 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from St. Louis to Cancun?
The estimated flight time from St. Louis (STL) to Cancun (CUN) is about 3h 9m, based on the 1,241-mile flying distance.
How far is St. Louis from Cancun?
St. Louis (STL) to Cancun (CUN) is about 1,241 miles by air.
Are there nonstop flights from St. Louis to Cancun?
Yes. Southwest Airlines and Frontier Airlines fly nonstop from St. Louis (STL) to Cancun (CUN), with 3-4/day departures.
Which airlines fly from St. Louis to Cancun?
Southwest Airlines and Frontier Airlines fly nonstop from St. Louis (STL) to Cancun (CUN).
What aircraft fly from St. Louis to Cancun?
The STL–CUN route is flown with Airbus A320 family, Boeing 737.