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ALM to FSI: distance & flight time
Alamogordo (Alamogordo White Sands Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
453 mi
730 km · 394 nm
1h 27m
estimated nonstop flight time
+1h
time difference · heading east
See live ALM→FSI fares Phone-only fares on this route — call free
Flight time details
453 miles nonstop takes roughly 1h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ALM — Alamogordo White Sands Regional Airport · Alamogordo, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 ALM
- HMN · Holloman Air Force Base7 mi away
- WSD · Condron Army Air Field42 mi away
- RUI · Sierra Blanca Regional Airport50 mi away
- LRU · Las Cruces International Airport66 mi away
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
Frequently asked questions
How far is ALM from FSI?
The flight distance from Alamogordo (ALM) to Fort Sill (FSI) is 453 miles (730 km, 394 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALM to FSI?
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 Alamogordo and Fort Sill?
Fort Sill is 1 hour ahead of Alamogordo.
What is the cheapest way to fly from ALM to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALM–FSI that never appear on search engines, with no booking fees.