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GRB to ONO: distance & flight time
Green Bay (Austin Straubel International Airport) → Ontario (Ontario Municipal Airport)
1,422 mi
2,289 km · 1,236 nm
3h 34m
estimated nonstop flight time
-1h
time difference · heading west
See live GRB→ONO fares Phone-only fares on this route — call free
Flight time details
1,422 miles nonstop takes roughly 3h 34m 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
- GRB — Austin Straubel International Airport · Green Bay, United States
- ONO — Ontario Municipal Airport · Ontario, 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 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is GRB from ONO?
The flight distance from Green Bay (GRB) to Ontario (ONO) is 1,422 miles (2,289 km, 1,236 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRB to ONO?
A nonstop flight takes about 3h 34m 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 Green Bay and Ontario?
Ontario is 1 hour behind Green Bay.
What is the cheapest way to fly from GRB to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRB–ONO that never appear on search engines, with no booking fees.