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SOF to UNI: distance & flight time
Sofia (Sofia Airport) → Union Island (Union Island International Airport)
5,370 mi
8,642 km · 4,667 nm
11h
estimated nonstop flight time
-7h
time difference · heading west
See live SOF→UNI fares Phone-only fares on this route — call free
Flight time details
5,370 miles nonstop takes roughly 11h 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
- SOF — Sofia Airport · Sofia, Bulgaria
- 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 SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 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 SOF from UNI?
The flight distance from Sofia (SOF) to Union Island (UNI) is 5,370 miles (8,642 km, 4,667 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to UNI?
A nonstop flight takes about 11h 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 Sofia and Union Island?
Union Island is 7 hours behind Sofia.
What is the cheapest way to fly from SOF to UNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–UNI that never appear on search engines, with no booking fees.