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UNI to ZAG: distance & flight time
Union Island (Union Island International Airport) → Zagreb (Zagreb Airport)
4,996 mi
8,040 km · 4,342 nm
10h 16m
estimated nonstop flight time
+6h
time difference · heading northeast
See live UNI→ZAG fares Phone-only fares on this route — call free
Flight time details
4,996 miles nonstop takes roughly 10h 16m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
- ZAG — Zagreb Airport · Zagreb, Croatia
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 UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
Near ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is UNI from ZAG?
The flight distance from Union Island (UNI) to Zagreb (ZAG) is 4,996 miles (8,040 km, 4,342 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to ZAG?
A nonstop flight takes about 10h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from UNI to ZAG?
Nonstop service on UNI–ZAG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 16m nonstop estimate.
What is the time difference between Union Island and Zagreb?
Zagreb is 6 hours ahead of Union Island.
What is the cheapest way to fly from UNI to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–ZAG that never appear on search engines, with no booking fees.
Why are some UNI to ZAG fares phone-only?
Consolidator contracts let us sell certain UNI–ZAG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.