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

Washington Dulles International ⇄ Johannesburg IAD–JNB

Airlines flew 1 flights between Washington Dulles International IAD in Washington, DC and Johannesburg, South Africa JNB in Johannesburg, ZA in the twelve months to July 2026, both directions together: 186 passengers in 257 seats, 72% of them filled, and 232 pounds of freight. 8,131 miles, about 890 minutes in the air, on 1 airline: United Air Lines Inc. (1).

1
flights, twelve months
IAD-JNB: 1
186
passengers
72% of seats filled
8,131
miles
about 890 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0001112/26
By month, as a table
flights
2/261

Passengers by month

046931401861862/26
By month, as a table
passengers
2/26186

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA118672%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-900 Dreamliner1257186

IAD → JNB this direction alone · flown February 2026 to February 2026

1 flights, 186 passengers in 257 seats, 232 pounds of freight. United Air Lines Inc. 1.

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 Johannesburg, South Africa JNB; all routes.