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CNM to ALN: distance & flight time
Carlsbad (Cavern City Air Terminal) → Alton/St Louis (St Louis Regional Airport)
916 mi
1,475 km · 796 nm
2h 28m
estimated nonstop flight time
—
time difference · heading northeast
See live CNM→ALN fares Phone-only fares on this route — call free
Flight time details
916 miles nonstop takes roughly 2h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CNM — Cavern City Air Terminal · Carlsbad, United States
- ALN — St Louis Regional Airport · Alton/St Louis, 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 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
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is CNM from ALN?
The flight distance from Carlsbad (CNM) to Alton/St Louis (ALN) is 916 miles (1,475 km, 796 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNM to ALN?
A nonstop flight takes about 2h 28m 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 cheapest way to fly from CNM to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNM–ALN that never appear on search engines, with no booking fees.