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

Port Williams ⇄ Seal Bay KPR–SYB

Airlines flew 59 flights between Port Williams KPR in Port Williams, AK and Seal Bay SYB in Seal Bay, AK in the twelve months to July 2026, both directions together: 23 passengers in 323 seats, 7% of them filled, and 3,050 pounds of freight. 13 miles, about 15 minutes in the air, on 1 airline: Island Air Service (59).

59
flights, twelve months
KPR-SYB: 19 · SYB-KPR: 40
23
passengers
7% of seats filled
13
miles
about 15 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

024681/254/257/2510/251/264/2687/26
By month, as a table
flights
1/255
2/253
3/255
4/254
5/257
6/257
7/257
8/258
9/256
10/254
11/253
12/253
1/264
2/264
3/263
4/264
5/266
6/266
7/268

Passengers by month

024571/254/257/2510/251/264/2617/26
By month, as a table
passengers
1/250
2/250
3/251
4/250
5/251
6/257
7/252
8/257
9/254
10/251
11/251
12/251
1/260
2/260
3/261
4/262
5/263
6/262
7/261

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Island Air Service 2O59237%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
De Havilland DHC2 Beaver40622
Cessna C206/207/209/210 Stationair1951

KPR → SYB this direction alone · flown February 2025 to July 2026

19 flights of 19 scheduled, 9 passengers in 109 seats, 240 pounds of freight, 1,898 pounds of mail. Island Air Service 19.

SYB → KPR this direction alone · flown January 2025 to July 2026

40 flights of 40 scheduled, 14 passengers in 214 seats, 2,810 pounds of freight, 992 pounds of mail. Island Air Service 40.

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: Port Williams KPR and Seal Bay SYB; all routes.