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

Jack Northrop Fld/Hawthorne Municipal ⇄ Boeing Fld/King County International HHR–BFI

Airlines flew 4 flights between Jack Northrop Fld/Hawthorne Municipal HHR in Hawthorne, CA and Boeing Fld/King County International BFI in Seattle, WA in the twelve months to July 2026, both directions together: 14 passengers in 28 seats, 50% of them filled. 961 miles, about 162 minutes in the air, on 1 airline: ADVANCED AIR, LLC (4). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
HHR-BFI: 3 · BFI-HHR: 1
14
passengers
50% of seats filled
961
miles
about 162 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0012226/252111/2622/26
By month, as a table
flights
6/252
7/252
12/251
1/261
2/262

Passengers by month

0247996/254451/2652/26
By month, as a table
passengers
6/259
7/254
12/254
1/265
2/265

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
ADVANCED AIR, LLC AN41450%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Cessna Citationjet/CJ1/CJ2/CJ34714

HHR → BFI this direction alone · flown June 2025 to February 2026

3 flights, 12 passengers in 21 seats. ADVANCED AIR, LLC 3.

BFI → HHR this direction alone · flown June 2025 to February 2026

1 flights, 2 passengers in 7 seats. ADVANCED AIR, LLC 1.

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: Jack Northrop Fld/Hawthorne Municipal HHR and Boeing Fld/King County International BFI; all routes.