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ONQ to GRB: distance & flight time
Zonguldak (Zonguldak Airport) → Green Bay (Austin Straubel International Airport)
5,440 mi
8,754 km · 4,727 nm
11h 8m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ONQ→GRB fares Phone-only fares on this route — call free
Flight time details
5,440 miles nonstop takes roughly 11h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- ONQ — Zonguldak Airport · Zonguldak, Turkey
- 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 ONQ
- KFS · Kastamonu Airport89 mi away
- ESB · Esenboğa International Airport106 mi away
- ANK · Etimesgut Air Base112 mi away
- KCO · Cengiz Topel Airport117 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 ONQ from GRB?
The flight distance from Zonguldak (ONQ) to Green Bay (GRB) is 5,440 miles (8,754 km, 4,727 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONQ to GRB?
A nonstop flight takes about 11h 8m 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 Zonguldak and Green Bay?
Green Bay is 8 hours behind Zonguldak.
What is the cheapest way to fly from ONQ to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONQ–GRB that never appear on search engines, with no booking fees.