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BTV to SOF: distance & flight time
Burlington (Burlington International Airport) → Sofia (Sofia Airport)
4,524 mi
7,280 km · 3,931 nm
9h 20m
estimated nonstop flight time
+7h
time difference · heading northeast
See live BTV→SOF fares Phone-only fares on this route — call free
Flight time details
4,524 miles nonstop takes roughly 9h 20m 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
- BTV — Burlington International Airport · Burlington, United States
- 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 BTV
- PBG · Plattsburgh International Airport20 mi away
- MVL · Morrisville Stowe State Airport27 mi away
- MPV · Edward F Knapp State Airport35 mi away
- LKP · Lake Placid 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 BTV from SOF?
The flight distance from Burlington (BTV) to Sofia (SOF) is 4,524 miles (7,280 km, 3,931 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTV to SOF?
A nonstop flight takes about 9h 20m 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 Burlington and Sofia?
Sofia is 7 hours ahead of Burlington.
What is the cheapest way to fly from BTV to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTV–SOF that never appear on search engines, with no booking fees.