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SYT to UNI: distance & flight time
St.-yan (Saint-Yan Airport) → Union Island (Union Island International Airport)
4,424 mi
7,120 km · 3,845 nm
9h 9m
estimated nonstop flight time
-6h
time difference · heading west
See live SYT→UNI fares Phone-only fares on this route — call free
Flight time details
4,424 miles nonstop takes roughly 9h 9m 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
- SYT — Saint-Yan Airport · St.-yan, France
- 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 SYT
- RNE · Roanne-Renaison Airport24 mi away
- VHY · Vichy-Charmeil Airport34 mi away
- CFE · Clermont-Ferrand Auvergne Airport59 mi away
- NVS · Nevers-Fourchambault Airport59 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 SYT from UNI?
The flight distance from St.-yan (SYT) to Union Island (UNI) is 4,424 miles (7,120 km, 3,845 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYT to UNI?
A nonstop flight takes about 9h 9m 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 St.-yan and Union Island?
Union Island is 6 hours behind St.-yan.
What is the cheapest way to fly from SYT to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYT–UNI that never appear on search engines, with no booking fees.