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NCO to BUF: distance & flight time
North Kingstown (Quonset State Airport) → Buffalo (Buffalo Niagara International Airport)
385 mi
620 km · 335 nm
1h 29m
estimated nonstop flight time
Same time
time difference · heading west
See live NCO→BUF fares Phone-only fares on this route — call free
Flight time details
385 miles nonstop takes roughly 1h 29m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- NCO — Quonset State Airport · North Kingstown, United States
- BUF — Buffalo Niagara International Airport · Buffalo, 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 NCO
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Frequently asked questions
How far is NCO from BUF?
The flight distance from North Kingstown (NCO) to Buffalo (BUF) is 385 miles (620 km, 335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to BUF?
A nonstop flight takes about 1h 29m 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 cheapest way to fly from NCO to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–BUF that never appear on search engines, with no booking fees.