Need help booking?
Unpublished phone-only deals available
LMM to SLU: distance & flight time
Los Mochis (Valle del Fuerte International Airport) → Castries (George F. L. Charles Airport)
3,209 mi
5,164 km · 2,789 nm
6h 46m
estimated nonstop flight time
+3h
time difference · heading east
See live LMM→SLU fares Phone-only fares on this route — call free
Flight time details
3,209 miles nonstop takes roughly 6h 46m 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
- LMM — Valle del Fuerte International Airport · Los Mochis, Mexico
- 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 LMM
- CUL · Bachigualato Federal International Airport119 mi away
- CEN · Ciudad Obregón International Airport127 mi away
- LAP · Manuel Márquez de León International Airport137 mi away
- LTO · Loreto International Airport143 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 LMM from SLU?
The flight distance from Los Mochis (LMM) to Castries (SLU) is 3,209 miles (5,164 km, 2,789 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LMM to SLU?
A nonstop flight takes about 6h 46m 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 Los Mochis and Castries?
Castries is 3 hours ahead of Los Mochis.
What is the cheapest way to fly from LMM to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LMM–SLU that never appear on search engines, with no booking fees.