Singapore ⇄ Seattle-Tacoma International SIN–SEA
Airlines flew 422 flights between Singapore, Singapore SIN in Singapore, SG and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 96,923 passengers in 102,795 seats, 94% of them filled, and 4,427,366 pounds of freight. 8,068 miles, on 1 airline: Singapore Airlines Ltd. (422).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 34 |
| 2/25 | 29 |
| 3/25 | 36 |
| 4/25 | 34 |
| 5/25 | 38 |
| 6/25 | 35 |
| 7/25 | 44 |
| 8/25 | 38 |
| 9/25 | 42 |
| 10/25 | 44 |
| 12/25 | 38 |
| 1/26 | 46 |
| 2/26 | 40 |
| 3/26 | 44 |
| 4/26 | 42 |
| 5/26 | 46 |
| 6/26 | 42 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 7,606 |
| 2/25 | 7,114 |
| 3/25 | 8,113 |
| 4/25 | 7,810 |
| 5/25 | 8,702 |
| 6/25 | 9,951 |
| 7/25 | 10,613 |
| 8/25 | 9,304 |
| 9/25 | 9,049 |
| 10/25 | 9,480 |
| 12/25 | 9,421 |
| 1/26 | 10,104 |
| 2/26 | 8,770 |
| 3/26 | 10,704 |
| 4/26 | 9,804 |
| 5/26 | 10,526 |
| 6/26 | 9,761 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Singapore Airlines Ltd. SQ | 422 | 96,923 | 94% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A350-900 | 422 | 244 | 96,923 |
SIN → SEA this direction alone · flown January 2025 to June 2026
211 flights, 48,658 passengers in 51,321 seats, 3,839,446 pounds of freight. Singapore Airlines Ltd. 211.
SEA → SIN this direction alone · flown January 2025 to June 2026
211 flights, 48,265 passengers in 51,474 seats, 587,920 pounds of freight. Singapore Airlines Ltd. 211.
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: Singapore, Singapore SIN and Seattle-Tacoma International SEA; all routes.