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NCO to SOF: distance & flight time
North Kingstown (Quonset State Airport) → Sofia (Sofia Airport)
4,572 mi
7,358 km · 3,973 nm
9h 26m
estimated nonstop flight time
+7h
time difference · heading northeast
See live NCO→SOF fares Phone-only fares on this route — call free
Flight time details
4,572 miles nonstop takes roughly 9h 26m 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
- NCO — Quonset State Airport · North Kingstown, 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 NCO
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 NCO from SOF?
The flight distance from North Kingstown (NCO) to Sofia (SOF) is 4,572 miles (7,358 km, 3,973 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to SOF?
A nonstop flight takes about 9h 26m 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 North Kingstown and Sofia?
Sofia is 7 hours ahead of North Kingstown.
What is the cheapest way to fly from NCO to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–SOF that never appear on search engines, with no booking fees.