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CUA to UNI: distance & flight time
Ciudad Constitución (Ciudad Constitución Airport) → Union Island (Union Island International Airport)
3,374 mi
5,430 km · 2,932 nm
7h 5m
estimated nonstop flight time
+3h
time difference · heading east
See live CUA→UNI fares Phone-only fares on this route — call free
Flight time details
3,374 miles nonstop takes roughly 7h 5m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
- 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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 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 CUA from UNI?
The flight distance from Ciudad Constitución (CUA) to Union Island (UNI) is 3,374 miles (5,430 km, 2,932 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUA to UNI?
A nonstop flight takes about 7h 5m 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 Ciudad Constitución and Union Island?
Union Island is 3 hours ahead of Ciudad Constitución.
What is the cheapest way to fly from CUA to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUA–UNI that never appear on search engines, with no booking fees.