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MEX to SLU: distance & flight time
Mexico City (Licenciado Benito Juarez International Airport) → Castries (George F. L. Charles Airport)
2,542 mi
4,091 km · 2,209 nm
5h 27m
estimated nonstop flight time
+2h
time difference · heading east
See live MEX→SLU fares Phone-only fares on this route — call free
Flight time details
2,542 miles nonstop takes roughly 5h 27m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- MEX — Licenciado Benito Juarez International Airport · Mexico City, 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 MEX
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 MEX from SLU?
The flight distance from Mexico City (MEX) to Castries (SLU) is 2,542 miles (4,091 km, 2,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MEX to SLU?
A nonstop flight takes about 5h 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 Mexico City and Castries?
Castries is 2 hours ahead of Mexico City.
What is the cheapest way to fly from MEX to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MEX–SLU that never appear on search engines, with no booking fees.