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YOW to GRB: distance & flight time
Ottawa (Ottawa Macdonald-Cartier International Airport) → Green Bay (Austin Straubel International Airport)
612 mi
985 km · 532 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading west
See live YOW→GRB fares Phone-only fares on this route — call free
Flight time details
612 miles nonstop takes roughly 1h 48m 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
- YOW — Ottawa Macdonald-Cartier International Airport · Ottawa, Canada
- 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 YOW
- YRO · Ottawa / Rockcliffe Airport10 mi away
- YND · Ottawa / Gatineau Airport15 mi away
- YSH · Smiths Falls-Montague (Russ Beach) Airport29 mi away
- OGS · Ogdensburg International Airport45 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 YOW from GRB?
The flight distance from Ottawa (YOW) to Green Bay (GRB) is 612 miles (985 km, 532 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOW to GRB?
A nonstop flight takes about 1h 48m 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 Ottawa and Green Bay?
Green Bay is 1 hour behind Ottawa.
What is the cheapest way to fly from YOW to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOW–GRB that never appear on search engines, with no booking fees.