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GPI to SLU: distance & flight time
Guapi (Juan Casiano Airport) → Castries (George F. L. Charles Airport)
1,399 mi
2,251 km · 1,216 nm
3h 30m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GPI→SLU fares Phone-only fares on this route — call free
Flight time details
1,399 miles nonstop takes roughly 3h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GPI — Juan Casiano Airport · Guapi, Colombia
- 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 GPI
- TCO · La Florida Airport79 mi away
- PPN · Guillermo León Valencia Airport89 mi away
- PSO · Antonio Narino Airport91 mi away
- BUN · Gerardo Tobar López Airport107 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 GPI from SLU?
The flight distance from Guapi (GPI) to Castries (SLU) is 1,399 miles (2,251 km, 1,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPI to SLU?
A nonstop flight takes about 3h 30m 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 Guapi and Castries?
Castries is 1 hour ahead of Guapi.
What is the cheapest way to fly from GPI to SLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPI–SLU that never appear on search engines, with no booking fees.