Cancun to St. Louis flights (CUN–STL)
CUNCancún International Airport
Mexico
Mexico
STLSt. Louis Lambert International Airport
United States
United States
American Airlines and Southwest Airlines fly Cancun to St. Louis (CUN–STL) nonstop, a great-circle distance of 2,000 km (1,240 mi).
- From
- CUN
- Cancun
- To
- STL
- St. Louis
- Nonstop
- Yes · 2 airlines
- Airlines
- AA · WN
- Distance
- 2,000 km (1,240 mi)
- Aircraft seen
- Boeing 737-700 · Boeing 737 Max 8
Network data imported from airport and airline sources:· How we verify
Cancun to St. Louis: frequently asked questions
Tracked flights between 6 September and 3 October 2026, from public ADS-B data.
Which airlines fly CUN–STL direct?
American Airlines and Southwest Airlines.
What is the time difference between Cancun and St. Louis?
None: Cancun and St. Louis keep the same time.
What aircraft fly CUN–STL?
Boeing 737-700 and Boeing 737 Max 8.
St. Louis to Cancun: the return flight (STL–CUN)
American Airlines, Southwest Airlines and Frontier Airlines fly STL–CUN nonstop.
The return takes 2h 39m in the air (median of 5 tracked flights).
| Airline | CUN → STL | STL → CUN |
|---|---|---|
| American Airlines | Nonstop | Nonstop |
| Southwest Airlines | Nonstop | Nonstop |
| Frontier Airlines | — | Nonstop |
Airlines flying CUN–STL nonstop
| Airline | Type | Alliance | Notes |
|---|---|---|---|
 American Airlines AA | full-service | oneworld | Seasonal |
 Southwest Airlines WN | low-cost | — | — |
One-stop alternatives to flying CUN–STL nonstop
One airline on both legs; check it's sold as one ticket.
- Via Nashville (BNA) with Southwest Airlines: 2,110 km (1,310 mi) flown, 6% further than nonstop.
- Via Atlanta (ATL) with
Delta Air Lines and Frontier Airlines: 2,200 km (1,370 mi) flown, 10% further than nonstop. - Via Tampa (TPA) with Frontier Airlines: 2,290 km (1,420 mi) flown, 15% further than nonstop.
- Via Houston (HOU) with Southwest Airlines: 2,380 km (1,480 mi) flown, 19% further than nonstop.
- Via Houston (IAH) with United Airlines: 2,380 km (1,480 mi) flown, 19% further than nonstop.
CUN–STL route map
More from Cancun and St. Louis
Other arrivals in United States
Also nonstop from CUN, nearest to STL first (straight-line distance):
- CUN–IND: Indianapolis · 367 km (228 mi) from STL
- CUN–MCI: Kansas City · 380 km (236 mi) from STL
- CUN–MDW: Chicago · 404 km (251 mi) from STL
- CUN–ORD: Chicago · 415 km (258 mi) from STL
- CUN–BNA: Nashville · 437 km (272 mi) from STL
Explore the airlines’ route maps
Plan your arrival at St. Louis Lambert International Airport (STL)
Departure
Cancún International Airport
Cancún (CUN), Cancun. In our data, 45 airlines fly nonstop from CUN to 125 destinations.
View CUN airport guide →Arrival
St. Louis Lambert International Airport
St. Louis Lambert (STL), St. Louis.
Onward from St. Louis
Places you can't fly to nonstop from CUN, but can from STL — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.