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ILN to GRB: distance & flight time
Wilmington (Wilmington Airpark) → Green Bay (Austin Straubel International Airport)
414 mi
667 km · 360 nm
1h 22m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ILN→GRB fares Phone-only fares on this route — call free
Flight time details
414 miles nonstop takes roughly 1h 22m gate to gate, flying northwest. 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
- ILN — Wilmington Airpark · Wilmington, 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 ILN
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 ILN from GRB?
The flight distance from Wilmington (ILN) to Green Bay (GRB) is 414 miles (667 km, 360 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ILN to GRB?
A nonstop flight takes about 1h 22m 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 Wilmington and Green Bay?
Green Bay is 1 hour behind Wilmington.
What is the cheapest way to fly from ILN to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ILN–GRB that never appear on search engines, with no booking fees.