IAD
Washington
United States
8,101 km
5,034 miles
ZTH
Zakynthos Island
Greece
Distance
8,101 km
5,034 mi / 4,374 nm
Est. Flight Time
11h
Long-haul route
Time Difference
+7h
America/New_York
Heading
55°
northeast

Airport Comparison

IAD ZTH
Airport Name Washington Dulles International Airport Dionysios Solomos Airport
IATA Code IAD ZTH
ICAO Code KIAD LGZA
City Washington Zakynthos Island
Country United States Greece
Timezone America/New_York Europe/Athens
Elevation 312 ft 15 ft
Coordinates 38.900000, -77.500000 37.750000, 20.880000

Washington (IAD) to Zakynthos Island (ZTH) Flight Distance

The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Dionysios Solomos Airport (ZTH) in Zakynthos Island, Greece is 8,101 kilometers (5,034 miles / 4,374 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 55°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Greece. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:56 in Washington, it's 18:56 in Zakynthos Island. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Zakynthos Island (ZTH) to Washington (IAD) follows a heading of 306° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Washington Dulles International Airport (IAD) and Dionysios Solomos Airport (ZTH) detail pages, or use our flight duration calculator to compare other routes.

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