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GRB to DU9: distance & flight time
Green Bay (Austin Straubel International Airport) → Dunnville (Dunnville Airport)
441 mi
709 km · 383 nm
1h 25m
estimated nonstop flight time
—
time difference · heading east
See live GRB→DU9 fares Phone-only fares on this route — call free
Flight time details
441 miles nonstop takes roughly 1h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GRB — Austin Straubel International Airport · Green Bay, United States
- DU9 — Dunnville Airport · Dunnville, Canada
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 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
Near DU9
Frequently asked questions
How far is GRB from DU9?
The flight distance from Green Bay (GRB) to Dunnville (DU9) is 441 miles (709 km, 383 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to DU9?
A nonstop flight takes about 1h 25m 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 cheapest way to fly from GRB to DU9?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–DU9 that never appear on search engines, with no booking fees.