Distance From El Tari Airport to Washington Dulles International Airport, KOE - IAD Distance

The distance from El Tari Airport (KOE) to Washington Dulles International Airport (IAD) is 10060 miles or 16189 kilometers or 8736 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Kupang ( Indonesia ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Kupang and Dulles takes around 23 hours 7 minutes.

Estimated flight time from El Tari Airport, Kupang, Indonesia to Washington Dulles International Airport, Dulles, United States is 23 hours 7 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KOE - IAD

Kilometers		16189 km
Statute Miles		10060 miles
Nautical Miles		8736 nm
Avg. Time of Flight		23 hours 7 minutes

El Tari Airport to Washington Dulles International Airport Flight Route Map - KOE to IAD Flight Path

Location of El Tari Airport & Washington Dulles International Airport is given below.
Click the map to view Kupang to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Kupang, Indonesia and Dulles, United States. .

Nonstop flight route between Kupang, Indonesia and Dulles, United States.

Time Difference Between the Airports • KOE - IAD

Time difference between Kupang (Indonesia) and Dulles (United States) is 13 Hours.
Dulles time is 13 Hours behind Kupang.

Location	Local Time
Kupang (Indonesia)	2025-12-15, 17:18:10 WITA
Dulles (United States)	2025-12-15, 04:18:10 EST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

El Tari Airport (KOE / WATT) Kupang, Indonesia

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States