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FHU to SLU: distance & flight time
Fort Huachuca (Sierra Vista Municipal Libby Army Air Field) → Castries (George F. L. Charles Airport)
3,337 mi
5,370 km · 2,900 nm
7h 1m
estimated nonstop flight time
+3h
time difference · heading east
See live FHU→SLU fares Phone-only fares on this route — call free
Flight time details
3,337 miles nonstop takes roughly 7h 1m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- FHU — Sierra Vista Municipal Libby Army Air Field · Fort Huachuca, United States
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
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 FHU
- OLS · Nogales International Airport32 mi away
- DUG · Bisbee Douglas International Airport44 mi away
- NOG · Nogales International Airport45 mi away
- DMA · Davis Monthan Air Force Base51 mi away
Near SLU
- UVF · Hewanorra International Airport20 mi away
- FDF · Martinique Aimé Césaire International Airport39 mi away
- SVD · Argyle International Airport61 mi away
- BQU · J F Mitchell Airport74 mi away
Frequently asked questions
How far is FHU from SLU?
The flight distance from Fort Huachuca (FHU) to Castries (SLU) is 3,337 miles (5,370 km, 2,900 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FHU to SLU?
A nonstop flight takes about 7h 1m 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 Huachuca and Castries?
Castries is 3 hours ahead of Fort Huachuca.
What is the cheapest way to fly from FHU to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FHU–SLU that never appear on search engines, with no booking fees.