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OSR to UNI: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Union Island (Union Island International Airport)
5,090 mi
8,192 km · 4,423 nm
10h 27m
estimated nonstop flight time
-6h
time difference · heading west
See live OSR→UNI fares Phone-only fares on this route — call free
Flight time details
5,090 miles nonstop takes roughly 10h 27m 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
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 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 OSR from UNI?
The flight distance from Ostrava (OSR) to Union Island (UNI) is 5,090 miles (8,192 km, 4,423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to UNI?
A nonstop flight takes about 10h 27m 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 Ostrava and Union Island?
Union Island is 6 hours behind Ostrava.
What is the cheapest way to fly from OSR to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–UNI that never appear on search engines, with no booking fees.