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).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 13 |
| 2/25 | 16 |
| 3/25 | 18 |
| 4/25 | 18 |
| 5/25 | 18 |
| 6/25 | 16 |
| 7/25 | 31 |
| 8/25 | 18 |
| 9/25 | 18 |
| 10/25 | 16 |
| 11/25 | 18 |
| 12/25 | 18 |
| 1/26 | 18 |
| 2/26 | 16 |
| 3/26 | 18 |
| 4/26 | 16 |
| 5/26 | 18 |
| 6/26 | 18 |
| 7/26 | 16 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 2,285 |
| 2/25 | 3,800 |
| 3/25 | 4,038 |
| 4/25 | 4,305 |
| 5/25 | 4,546 |
| 6/25 | 4,078 |
| 7/25 | 7,860 |
| 8/25 | 4,805 |
| 9/25 | 4,655 |
| 10/25 | 4,172 |
| 11/25 | 4,197 |
| 12/25 | 4,467 |
| 1/26 | 4,039 |
| 2/26 | 4,003 |
| 3/26 | 4,593 |
| 4/26 | 3,870 |
| 5/26 | 4,399 |
| 6/26 | 4,430 |
| 7/26 | 4,000 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Hainan Airlines Company Limited HU | 208 | 51,630 | 74% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| B787-900 Dreamliner | 208 | 338 | 51,630 |
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.
