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IAD to ZTH: distance & flight time
Washington (Washington Dulles International Airport) → Zakynthos (Zakynthos International Airport "Dionysios Solomos")
5,030 mi
8,096 km · 4,371 nm
10h 20m
estimated nonstop flight time
+7h
time difference · heading northeast
See live IAD→ZTH fares Phone-only fares on this route — call free
Flight time details
5,030 miles nonstop takes roughly 10h 20m 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
- ZTH — Zakynthos International Airport "Dionysios Solomos" · Zakynthos, Greece
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 ZTH
- PYR · Andravida Air Base25 mi away
- EFL · Kefallinia Airport33 mi away
- GPA · Araxos Airport40 mi away
- AGQ · Agrinion Air Base64 mi away
Frequently asked questions
How far is IAD from ZTH?
The flight distance from Washington (IAD) to Zakynthos (ZTH) is 5,030 miles (8,096 km, 4,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to ZTH?
A nonstop flight takes about 10h 20m 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 Zakynthos?
Zakynthos is 7 hours ahead of Washington.
What is the cheapest way to fly from IAD to ZTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–ZTH that never appear on search engines, with no booking fees.