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

Rosario ⇄ Lopez Island RSJ–LPS

Airlines flew 63 flights between Rosario RSJ in Rosario, WA and Lopez Island LPS in Lopez Island, WA in the twelve months to July 2026, both directions together: 127 passengers in 488 seats, 26% of them filled. 11 miles, about 5 minutes in the air, on 1 airline: Kenmore Air Harbor (63).

63
flights, twelve months
RSJ-LPS: 28 · LPS-RSJ: 35
127
passengers
26% of seats filled
11
miles
about 5 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

011223344105/252931448/25199/25
By month, as a table
flights
5/2510
6/2529
7/2531
8/2544
9/2519

Passengers by month

021426485195/257775858/25429/25
By month, as a table
passengers
5/2519
6/2577
7/2575
8/2585
9/2542

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Kenmore Air Harbor M56312726%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Float/Amphib Turbine29643
De Havilland DHC3 Otter291076
De Havilland DHC2 Beaver558

RSJ → LPS this direction alone · flown May 2025 to September 2025

28 flights of 6 scheduled, 50 passengers in 206 seats. Kenmore Air Harbor 28.

LPS → RSJ this direction alone · flown May 2025 to September 2025

35 flights of 13 scheduled, 77 passengers in 282 seats. Kenmore Air Harbor 35.

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 Lopez Island LPS; all routes.