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

Rosario ⇄ Deer Harbor RSJ–DHB

Airlines flew 99 flights between Rosario RSJ in Rosario, WA and Deer Harbor DHB in Deer Harbor, WA in the twelve months to July 2026, both directions together: 158 passengers in 741 seats, 21% of them filled. 7 miles, about 3 minutes in the air, on 1 airline: Kenmore Air Harbor (99).

99
flights, twelve months
RSJ-DHB: 54 · DHB-RSJ: 45
158
passengers
21% of seats filled
7
miles
about 3 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

01020314155/252439418/2555176/26317/26
By month, as a table
flights
5/255
6/2524
7/2539
8/2541
9/255
5/265
6/2617
7/2631

Passengers by month

020416282125/255782648/2564296/26557/26
By month, as a table
passengers
5/2512
6/2557
7/2582
8/2564
9/256
5/264
6/2629
7/2655

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Kenmore Air Harbor M59915821%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
De Havilland DHC3 Otter431096
Float/Amphib Turbine37644
De Havilland DHC2 Beaver19518

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

54 flights of 34 scheduled, 90 passengers in 387 seats. Kenmore Air Harbor 54.

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

45 flights of 24 scheduled, 68 passengers in 354 seats. Kenmore Air Harbor 45.

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 Deer Harbor DHB; all routes.