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GUA to UNI: distance & flight time
Guatemala City (La Aurora Airport) → Union Island (Union Island International Airport)
1,959 mi
3,152 km · 1,702 nm
4h 18m
estimated nonstop flight time
+2h
time difference · heading east
See live GUA→UNI fares Phone-only fares on this route — call free
Flight time details
1,959 miles nonstop takes roughly 4h 18m 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
- GUA — La Aurora Airport · Guatemala City, Guatemala
- 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 GUA
- GSJ · San José Airport49 mi away
- AQB · Santa Cruz del Quiche Airport51 mi away
- CBV · Coban Airport62 mi away
- AAZ · Quezaltenango Airport68 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 GUA from UNI?
The flight distance from Guatemala City (GUA) to Union Island (UNI) is 1,959 miles (3,152 km, 1,702 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUA to UNI?
A nonstop flight takes about 4h 18m 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 Guatemala City and Union Island?
Union Island is 2 hours ahead of Guatemala City.
What is the cheapest way to fly from GUA to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUA–UNI that never appear on search engines, with no booking fees.