Seattle-Tacoma International ⇄ Hong Kong SEA–HKG
Airlines flew 182 flights between Seattle-Tacoma International SEA in Seattle, WA and Hong Kong, Hong Kong HKG in Hong Kong, HK in the twelve months to July 2026, both directions together: 47,026 passengers in 50,174 seats, 94% of them filled, and 3,371,061 pounds of freight. 6,500 miles, about 14 minutes in the air, on 3 airlines: Cathay Pacific Airways Ltd. (179), Kalitta Air LLC (2), Air Atlanta Icelandic (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 2/25 | 1 |
| 1/26 | 2 |
| 2/26 | 1 |
| 3/26 | 5 |
| 4/26 | 44 |
| 5/26 | 42 |
| 6/26 | 44 |
| 7/26 | 44 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 2/25 | 0 |
| 1/26 | 0 |
| 2/26 | 287 |
| 3/26 | 1,099 |
| 4/26 | 11,408 |
| 5/26 | 10,820 |
| 6/26 | 11,606 |
| 7/26 | 11,806 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Cathay Pacific Airways Ltd. CX | 179 | 47,026 | 94% | scheduled passenger service |
| Kalitta Air LLC KAQ | 2 | 0 | charter cargo service | |
| Air Atlanta Icelandic CC | 1 | 0 | charter cargo service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A350-900 | 178 | 280 | 46,739 |
| Boeing B777-F | 2 | 0 | 0 |
| Boeing 747-400F | 1 | 0 | 0 |
| Airbus 350-1000 | 1 | 334 | 287 |
SEA → HKG this direction alone · flown February 2025 to July 2026
90 flights, 23,235 passengers in 24,920 seats, 568,698 pounds of freight. Cathay Pacific Airways Ltd. 89; Air Atlanta Icelandic 1.
HKG → SEA this direction alone · flown January 2026 to July 2026
92 flights, 23,791 passengers in 25,254 seats, 2,802,363 pounds of freight. Cathay Pacific Airways Ltd. 90; Kalitta Air LLC 2.
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: Seattle-Tacoma International SEA and Hong Kong, Hong Kong HKG; all routes.