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SLU to ISJ: distance & flight time
Castries (George F. L. Charles Airport) → Isla Mujeres (Isla Mujeres Airport)
1,765 mi
2,840 km · 1,533 nm
3h 56m
estimated nonstop flight time
-1h
time difference · heading west
See live SLU→ISJ fares Phone-only fares on this route — call free
Flight time details
1,765 miles nonstop takes roughly 3h 56m gate to gate, flying west. 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
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- ISJ — Isla Mujeres Airport · Isla Mujeres, Mexico
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 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
Near ISJ
- CUN · Cancún International Airport17 mi away
- CZM · Cozumel International Airport51 mi away
- CZA · Chichen Itza International Airport118 mi away
Frequently asked questions
How far is SLU from ISJ?
The flight distance from Castries (SLU) to Isla Mujeres (ISJ) is 1,765 miles (2,840 km, 1,533 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to ISJ?
A nonstop flight takes about 3h 56m 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 Castries and Isla Mujeres?
Isla Mujeres is 1 hour behind Castries.
What is the cheapest way to fly from SLU to ISJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–ISJ that never appear on search engines, with no booking fees.