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ONP to BUF: distance & flight time
Newport (Newport Municipal Airport) → Buffalo (Buffalo Niagara International Airport)
2,235 mi
3,597 km · 1,942 nm
4h 51m
estimated nonstop flight time
+3h
time difference · heading east
See live ONP→BUF fares Phone-only fares on this route — call free
Flight time details
2,235 miles nonstop takes roughly 4h 51m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONP — Newport Municipal Airport · Newport, 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 ONP
- CVO · Corvallis Municipal Airport38 mi away
- EUG · Mahlon Sweet Field52 mi away
- SLE · Salem Municipal Airport/McNary Field57 mi away
- OTK · Tillamook Airport59 mi away
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 ONP from BUF?
The flight distance from Newport (ONP) to Buffalo (BUF) is 2,235 miles (3,597 km, 1,942 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONP to BUF?
A nonstop flight takes about 4h 51m 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 Newport and Buffalo?
Buffalo is 3 hours ahead of Newport.
What is the cheapest way to fly from ONP to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONP–BUF that never appear on search engines, with no booking fees.