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CLS to BUF: distance & flight time
Chehalis (Chehalis Centralia Airport) → Buffalo (Buffalo Niagara International Airport)
2,156 mi
3,469 km · 1,873 nm
4h 42m
estimated nonstop flight time
+3h
time difference · heading east
See live CLS→BUF fares Phone-only fares on this route — call free
Flight time details
2,156 miles nonstop takes roughly 4h 42m 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
- CLS — Chehalis Centralia Airport · Chehalis, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 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 CLS from BUF?
The flight distance from Chehalis (CLS) to Buffalo (BUF) is 2,156 miles (3,469 km, 1,873 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to BUF?
A nonstop flight takes about 4h 42m 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 Chehalis and Buffalo?
Buffalo is 3 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to BUF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–BUF that never appear on search engines, with no booking fees.