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STL to CNM: distance & flight time
St. Louis (St Louis Lambert International Airport) → Carlsbad (Cavern City Air Terminal)
896 mi
1,443 km · 779 nm
2h 25m
estimated nonstop flight time
-1h
time difference · heading southwest
See live STL→CNM fares Phone-only fares on this route — call free
Flight time details
896 miles nonstop takes roughly 2h 25m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- STL — St Louis Lambert International Airport · St. Louis, United States
- CNM — Cavern City Air Terminal · Carlsbad, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Near CNM
- HOB · Lea County Regional Airport66 mi away
- ROW · Roswell International Air Center Airport68 mi away
- INK · Winkler County Airport73 mi away
- PEQ · Pecos Municipal Airport79 mi away
Frequently asked questions
How far is STL from CNM?
The flight distance from St. Louis (STL) to Carlsbad (CNM) is 896 miles (1,443 km, 779 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to CNM?
A nonstop flight takes about 2h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between St. Louis and Carlsbad?
Carlsbad is 1 hour behind St. Louis.
What is the cheapest way to fly from STL to CNM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–CNM that never appear on search engines, with no booking fees.