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FSI to CNM: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Carlsbad (Cavern City Air Terminal)
373 mi
601 km · 325 nm
1h 27m
estimated nonstop flight time
-1h
time difference · heading southwest
See live FSI→CNM fares Phone-only fares on this route — call free
Flight time details
373 miles nonstop takes roughly 1h 27m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 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 FSI from CNM?
The flight distance from Fort Sill (FSI) to Carlsbad (CNM) is 373 miles (601 km, 325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to CNM?
A nonstop flight takes about 1h 27m 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 Fort Sill and Carlsbad?
Carlsbad is 1 hour behind Fort Sill.
What is the cheapest way to fly from FSI to CNM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–CNM that never appear on search engines, with no booking fees.