Need help booking?
Unpublished phone-only deals available
IAG to GRB: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Green Bay (Austin Straubel International Airport)
468 mi
752 km · 406 nm
1h 29m
estimated nonstop flight time
-1h
time difference · heading west
See live IAG→GRB fares Phone-only fares on this route — call free
Flight time details
468 miles nonstop takes roughly 1h 29m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from GRB?
The flight distance from Niagara Falls (IAG) to Green Bay (GRB) is 468 miles (752 km, 406 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to GRB?
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 time difference between Niagara Falls and Green Bay?
Green Bay is 1 hour behind Niagara Falls.
What is the cheapest way to fly from IAG to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–GRB that never appear on search engines, with no booking fees.