Need help booking?
Unpublished phone-only deals available
GFK to ONQ: distance & flight time
Grand Forks (Grand Forks International Airport) → Zonguldak (Zonguldak Airport)
5,524 mi
8,889 km · 4,800 nm
11h 18m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GFK→ONQ fares Phone-only fares on this route — call free
Flight time details
5,524 miles nonstop takes roughly 11h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GFK — Grand Forks International Airport · Grand Forks, United States
- ONQ — Zonguldak Airport · Zonguldak, Turkey
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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
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
Frequently asked questions
How far is GFK from ONQ?
The flight distance from Grand Forks (GFK) to Zonguldak (ONQ) is 5,524 miles (8,889 km, 4,800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GFK to ONQ?
A nonstop flight takes about 11h 18m 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 Grand Forks and Zonguldak?
Zonguldak is 8 hours ahead of Grand Forks.
What is the cheapest way to fly from GFK to ONQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFK–ONQ that never appear on search engines, with no booking fees.