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UNI to SOF: distance & flight time
Union Island (Union Island International Airport) → Sofia (Sofia Airport)
5,370 mi
8,642 km · 4,667 nm
11h
estimated nonstop flight time
+7h
time difference · heading northeast
See live UNI→SOF fares Phone-only fares on this route — call free
Flight time details
5,370 miles nonstop takes roughly 11h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- UNI — Union Island International Airport · Union Island, Saint Vincent and the Grenadines
- SOF — Sofia Airport · Sofia, Bulgaria
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 UNI
- CIW · Canouan Airport8 mi away
- MQS · Mustique Airport25 mi away
- BQU · J F Mitchell Airport29 mi away
- SVD · Argyle International Airport42 mi away
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
Frequently asked questions
How far is UNI from SOF?
The flight distance from Union Island (UNI) to Sofia (SOF) 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 UNI to SOF?
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 Union Island and Sofia?
Sofia is 7 hours ahead of Union Island.
What is the cheapest way to fly from UNI to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNI–SOF that never appear on search engines, with no booking fees.