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

Rosario ⇄ Westsound RSJ–WSX

Airlines flew 29 flights between Rosario RSJ in Rosario, WA and Westsound WSX in Westsound, WA in the twelve months to July 2026, both directions together: 79 passengers in 214 seats, 37% of them filled. 3 miles, about 2 minutes in the air, on 1 airline: Kenmore Air Harbor (29).

29
flights, twelve months
RSJ-WSX: 15 · WSX-RSJ: 14
79
passengers
37% of seats filled
3
miles
about 2 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

048131745/25617148/252276/2647/26
By month, as a table
flights
5/254
6/256
7/2517
8/2514
9/252
5/262
6/267
7/264

Passengers by month

013264053115/251353368/2542276/26107/26
By month, as a table
passengers
5/2511
6/2513
7/2553
8/2536
9/254
5/262
6/2627
7/2610

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Kenmore Air Harbor M5297937%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Float/Amphib Turbine16627
De Havilland DHC3 Otter111050
De Havilland DHC2 Beaver252

RSJ → WSX this direction alone · flown May 2025 to July 2026

15 flights of 9 scheduled, 47 passengers in 130 seats. Kenmore Air Harbor 15.

WSX → RSJ this direction alone · flown May 2025 to July 2026

14 flights of 6 scheduled, 32 passengers in 84 seats. Kenmore Air Harbor 14.

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: Rosario RSJ and Westsound WSX; all routes.