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

Beijing ⇄ Seattle-Tacoma International PEK–SEA

Airlines flew 208 flights between Beijing, China PEK in Beijing, CN and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 51,630 passengers in 70,204 seats, 74% of them filled, and 9,261,484 pounds of freight. 5,407 miles, on 1 airline: Hainan Airlines Company Limited (208).

208
flights, twelve months
PEK-SEA: 104 · SEA-PEK: 104
51,630
passengers
74% of seats filled
5,407
miles
1
airline
1 aircraft type

Flights by month both directions

081623311/254/257/2510/251/264/26167/26
By month, as a table
flights
1/2513
2/2516
3/2518
4/2518
5/2518
6/2516
7/2531
8/2518
9/2518
10/2516
11/2518
12/2518
1/2618
2/2616
3/2618
4/2616
5/2618
6/2618
7/2616

Passengers by month

01,9653,9305,8957,8601/254/257/2510/251/264/264,0007/26
By month, as a table
passengers
1/252,285
2/253,800
3/254,038
4/254,305
5/254,546
6/254,078
7/257,860
8/254,805
9/254,655
10/254,172
11/254,197
12/254,467
1/264,039
2/264,003
3/264,593
4/263,870
5/264,399
6/264,430
7/264,000

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Hainan Airlines Company Limited HU20851,63074%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-900 Dreamliner20833851,630

PEK → SEA this direction alone · flown February 2025 to July 2026

104 flights, 26,119 passengers in 35,102 seats, 6,749,944 pounds of freight. Hainan Airlines Company Limited 104.

SEA → PEK this direction alone · flown January 2025 to July 2026

104 flights, 25,511 passengers in 35,102 seats, 2,511,540 pounds of freight. Hainan Airlines Company Limited 104.

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: Beijing, China PEK and Seattle-Tacoma International SEA; all routes.