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KLU to UNI: distance & flight time
Klagenfurt (Klagenfurt Airport) → Union Island (Union Island International Airport)
4,914 mi
7,909 km · 4,270 nm
10h 6m
estimated nonstop flight time
-6h
time difference · heading west
See live KLU→UNI fares Phone-only fares on this route — call free
Flight time details
4,914 miles nonstop takes roughly 10h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- 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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 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 KLU from UNI?
The flight distance from Klagenfurt (KLU) to Union Island (UNI) is 4,914 miles (7,909 km, 4,270 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to UNI?
A nonstop flight takes about 10h 6m 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 Klagenfurt and Union Island?
Union Island is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–UNI that never appear on search engines, with no booking fees.