The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Washington Dulles International ⇄ Osaka IAD–KIX

Airlines flew 3 flights between Washington Dulles International IAD in Washington, DC and Osaka, Japan KIX in Osaka, JP in the twelve months to July 2026, both directions together: 769 passengers in 831 seats, 93% of them filled, and 11,002 pounds of freight. 6,967 miles, on 1 airline: Korean Air Lines Co. Ltd. (3).

3
flights, twelve months
IAD-KIX: 3
769
passengers
93% of seats filled
6,967
miles
1
airline
1 aircraft type

Flights by month both directions

0012213/252110/25
By month, as a table
flights
3/251
8/252
10/251

Passengers by month

012625237750323/2550326610/25
By month, as a table
passengers
3/252
8/25503
10/25266

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Korean Air Lines Co. Ltd. KE376993%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-300/300ER/333ER3277769

IAD → KIX this direction alone · flown March 2025 to October 2025

3 flights, 769 passengers in 831 seats, 11,002 pounds of freight. Korean Air Lines Co. Ltd. 3.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Washington Dulles International IAD and Osaka, Japan KIX; all routes.