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BUF to GRB: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Green Bay (Austin Straubel International Airport)
481 mi
774 km · 418 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live BUF→GRB fares Phone-only fares on this route — call free
Flight time details
481 miles nonstop takes roughly 1h 31m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- GRB — Austin Straubel International Airport · Green Bay, 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 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
Near GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is BUF from GRB?
The flight distance from Buffalo (BUF) to Green Bay (GRB) is 481 miles (774 km, 418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to GRB?
A nonstop flight takes about 1h 31m 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 Buffalo and Green Bay?
Green Bay is 1 hour behind Buffalo.
What is the cheapest way to fly from BUF to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–GRB that never appear on search engines, with no booking fees.