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SOF to NCO: distance & flight time
Sofia (Sofia Airport) → North Kingstown (Quonset State Airport)
4,572 mi
7,358 km · 3,973 nm
9h 26m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SOF→NCO fares Phone-only fares on this route — call free
Flight time details
4,572 miles nonstop takes roughly 9h 26m gate to gate, flying northwest. 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
- NCO — Quonset State Airport · North Kingstown, United States
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 NCO
Frequently asked questions
How far is SOF from NCO?
The flight distance from Sofia (SOF) to North Kingstown (NCO) 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 SOF to NCO?
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 Sofia and North Kingstown?
North Kingstown is 7 hours behind Sofia.
What is the cheapest way to fly from SOF to NCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–NCO that never appear on search engines, with no booking fees.