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IAD to KCO: distance & flight time
Washington (Washington Dulles International Airport) → Topel (Cengiz Topel Airport)
5,289 mi
8,512 km · 4,596 nm
10h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAD→KCO fares Phone-only fares on this route — call free
Flight time details
5,289 miles nonstop takes roughly 10h 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
- IAD — Washington Dulles International Airport · Washington, United States
- KCO — Cengiz Topel Airport · Topel, 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 KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 mi away
Frequently asked questions
How far is IAD from KCO?
The flight distance from Washington (IAD) to Topel (KCO) is 5,289 miles (8,512 km, 4,596 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to KCO?
A nonstop flight takes about 10h 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 Washington and Topel?
Topel is 7 hours ahead of Washington.
What is the cheapest way to fly from IAD to KCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–KCO that never appear on search engines, with no booking fees.