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

Tri-Cities ⇄ Washington Dulles International PSC–IAD

Airlines flew 5 flights between Tri-Cities PSC in Pasco, WA and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 7 passengers in 59 seats, 12% of them filled. 2,157 miles, about 226 minutes in the air, on 1 airline: Jet Aviation Flight Services, Inc. (5). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
PSC-IAD: 3 · IAD-PSC: 2
7
passengers
12% of seats filled
2,157
miles
about 226 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0012213/2512112/2523/26
By month, as a table
flights
3/251
6/251
8/252
12/251
3/262

Passengers by month

0123413/2512112/2543/26
By month, as a table
passengers
3/251
6/251
8/252
12/251
3/264

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jet Aviation Flight Services, Inc. 27Q5712%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Gulfstream Aerospace G5003115
Bombardier Global 6000/Global Xrs2132

PSC → IAD this direction alone · flown March 2025 to March 2026

3 flights, 4 passengers in 35 seats. Jet Aviation Flight Services, Inc. 3.

IAD → PSC this direction alone · flown August 2025 to March 2026

2 flights, 3 passengers in 24 seats. Jet Aviation Flight Services, Inc. 2.

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: Tri-Cities PSC and Washington Dulles International IAD; all routes.