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SLU to MQS: distance & flight time
Castries (George F. L. Charles Airport) → Mustique (Mustique Airport)
79 mi
128 km · 69 nm
41m
estimated nonstop flight time
Same time
time difference · heading south
See live SLU→MQS fares Phone-only fares on this route — call free
Flight time details
79 miles nonstop takes roughly 41m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- MQS — Mustique Airport · Mustique, Saint Vincent and the Grenadines
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 MQS
- BQU · J F Mitchell Airport9 mi away
- CIW · Canouan Airport17 mi away
- SVD · Argyle International Airport19 mi away
- UNI · Union Island International Airport25 mi away
Frequently asked questions
How far is SLU from MQS?
The flight distance from Castries (SLU) to Mustique (MQS) is 79 miles (128 km, 69 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to MQS?
A nonstop flight takes about 41m 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 cheapest way to fly from SLU to MQS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–MQS that never appear on search engines, with no booking fees.