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OKM to GRB: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Green Bay (Austin Straubel International Airport)
735 mi
1,184 km · 639 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading northeast
See live OKM→GRB fares Phone-only fares on this route — call free
Flight time details
735 miles nonstop takes roughly 2h 4m gate to gate, flying northeast. 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
- OKM — Okmulgee Regional Airport · Okmulgee, 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 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 OKM from GRB?
The flight distance from Okmulgee (OKM) to Green Bay (GRB) is 735 miles (1,184 km, 639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to GRB?
A nonstop flight takes about 2h 4m 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 OKM to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–GRB that never appear on search engines, with no booking fees.