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GPI to UNI: distance & flight time
Guapi (Juan Casiano Airport) → Union Island (Union Island International Airport)
1,323 mi
2,130 km · 1,150 nm
3h 21m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GPI→UNI fares Phone-only fares on this route — call free
Flight time details
1,323 miles nonstop takes roughly 3h 21m 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
- UNI — Union Island International Airport · Union Island, 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 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 UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Frequently asked questions
How far is GPI from UNI?
The flight distance from Guapi (GPI) to Union Island (UNI) is 1,323 miles (2,130 km, 1,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPI to UNI?
A nonstop flight takes about 3h 21m 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 Union Island?
Union Island is 1 hour ahead of Guapi.
What is the cheapest way to fly from GPI to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPI–UNI that never appear on search engines, with no booking fees.