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HDI to ONQ: distance & flight time
Cleveland (Hardwick Field) → Zonguldak (Zonguldak Airport)
5,801 mi
9,336 km · 5,041 nm
11h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live HDI→ONQ fares Phone-only fares on this route — call free
Flight time details
5,801 miles nonstop takes roughly 11h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- HDI — Hardwick Field · Cleveland, 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 HDI
- MMI · McMinn County Airport20 mi away
- CHA · Lovell Field25 mi away
- DNN · Dalton Municipal Airport34 mi away
- APT · Marion County Brown Field44 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 HDI from ONQ?
The flight distance from Cleveland (HDI) to Zonguldak (ONQ) is 5,801 miles (9,336 km, 5,041 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDI to ONQ?
A nonstop flight takes about 11h 50m 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 Cleveland and Zonguldak?
Zonguldak is 7 hours ahead of Cleveland.
What is the cheapest way to fly from HDI to ONQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDI–ONQ that never appear on search engines, with no booking fees.