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LOU to GRB: distance & flight time
Louisville (Bowman Field) → Green Bay (Austin Straubel International Airport)
451 mi
725 km · 392 nm
1h 27m
estimated nonstop flight time
-1h
time difference · heading north
See live LOU→GRB fares Phone-only fares on this route — call free
Flight time details
451 miles nonstop takes roughly 1h 27m gate to gate, flying north. 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
- LOU — Bowman Field · Louisville, 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 LOU
- SDF · Louisville International Standiford Field5 mi away
- FTK · Godman Army Air Field28 mi away
- FFT · Capital City Airport41 mi away
- LEX · Blue Grass Airport59 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 LOU from GRB?
The flight distance from Louisville (LOU) to Green Bay (GRB) is 451 miles (725 km, 392 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOU to GRB?
A nonstop flight takes about 1h 27m 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 Louisville and Green Bay?
Green Bay is 1 hour behind Louisville.
What is the cheapest way to fly from LOU to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOU–GRB that never appear on search engines, with no booking fees.