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HER to UNI: distance & flight time
Heraklion (Heraklion International Nikos Kazantzakis Airport) → Union Island (Union Island International Airport)
5,528 mi
8,897 km · 4,804 nm
11h 18m
estimated nonstop flight time
-7h
time difference · heading west
See live HER→UNI fares Phone-only fares on this route — call free
Flight time details
5,528 miles nonstop takes roughly 11h 18m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- HER — Heraklion International Nikos Kazantzakis Airport · Heraklion, Greece
- 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 HER
- JSH · Sitia Airport53 mi away
- CHQ · Chania International Airport60 mi away
- JTR · Santorini Airport75 mi away
- KSJ · Kasos Airport98 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 HER from UNI?
The flight distance from Heraklion (HER) to Union Island (UNI) is 5,528 miles (8,897 km, 4,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HER to UNI?
A nonstop flight takes about 11h 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 Heraklion and Union Island?
Union Island is 7 hours behind Heraklion.
What is the cheapest way to fly from HER to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HER–UNI that never appear on search engines, with no booking fees.