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UNI to IST: distance & flight time
Union Island (Union Island International Airport) → Istanbul (Istanbul Airport)
5,655 mi
9,101 km · 4,914 nm
11h 33m
estimated nonstop flight time
+7h
time difference · heading northeast
See live UNI→IST fares Phone-only fares on this route — call free
Flight time details
5,655 miles nonstop takes roughly 11h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-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
- IST — Istanbul Airport · Istanbul, Turkey
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 IST
- ISL · Atatürk International Airport21 mi away
- SAW · Sabiha Gökçen International Airport39 mi away
- TEQ · Tekirdağ Çorlu Airport44 mi away
- BTZ · Bursa Airport73 mi away
Frequently asked questions
How far is UNI from IST?
The flight distance from Union Island (UNI) to Istanbul (IST) is 5,655 miles (9,101 km, 4,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNI to IST?
A nonstop flight takes about 11h 33m 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 Union Island and Istanbul?
Istanbul is 7 hours ahead of Union Island.
What is the cheapest way to fly from UNI to IST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–IST that never appear on search engines, with no booking fees.