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IAD to ONQ: distance & flight time
Washington (Washington Dulles International Airport) → Zonguldak (Zonguldak Airport)
5,333 mi
8,583 km · 4,635 nm
10h 55m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAD→ONQ fares Phone-only fares on this route — call free
Flight time details
5,333 miles nonstop takes roughly 10h 55m 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
- IAD — Washington Dulles International Airport · Washington, 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 IAD
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 IAD from ONQ?
The flight distance from Washington (IAD) to Zonguldak (ONQ) is 5,333 miles (8,583 km, 4,635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to ONQ?
A nonstop flight takes about 10h 55m 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 Washington and Zonguldak?
Zonguldak is 7 hours ahead of Washington.
What is the cheapest way to fly from IAD to ONQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–ONQ that never appear on search engines, with no booking fees.