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GRB to YOO: distance & flight time
Green Bay (Austin Straubel International Airport) → Oshawa (Toronto/Oshawa Executive Airport)
459 mi
738 km · 399 nm
1h 28m
estimated nonstop flight time
+1h
time difference · heading east
See live GRB→YOO fares Phone-only fares on this route — call free
Flight time details
459 miles nonstop takes roughly 1h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRB — Austin Straubel International Airport · Green Bay, United States
- YOO — Toronto/Oshawa Executive Airport · Oshawa, 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 YOO
- YYZ · Lester B. Pearson International Airport40 mi away
- YKZ · Buttonville Municipal Airport24 mi away
- YZD · Downsview Airport31 mi away
- YTZ · Billy Bishop Toronto City Centre Airport32 mi away
Frequently asked questions
How far is GRB from YOO?
The flight distance from Green Bay (GRB) to Oshawa (YOO) is 459 miles (738 km, 399 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to YOO?
A nonstop flight takes about 1h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GRB to YOO?
Nonstop service on GRB–YOO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 28m nonstop estimate.
What is the time difference between Green Bay and Oshawa?
Oshawa is 1 hour ahead of Green Bay.
What is the cheapest way to fly from GRB to YOO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–YOO that never appear on search engines, with no booking fees.
Why are some GRB to YOO fares phone-only?
Consolidator contracts let us sell certain GRB–YOO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.