Amsterdam ⇄ Seattle-Tacoma International AMS–SEA
Airlines flew 1,140 flights between Amsterdam, Netherlands AMS in Amsterdam, NL and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 279,194 passengers in 320,256 seats, 87% of them filled, and 10,606,899 pounds of freight. 4,886 miles, about 575 minutes in the air, on 1 airline: Delta Air Lines Inc. (1,140).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 59 |
| 2/25 | 56 |
| 3/25 | 67 |
| 4/25 | 120 |
| 5/25 | 124 |
| 6/25 | 120 |
| 7/25 | 123 |
| 8/25 | 124 |
| 9/25 | 115 |
| 10/25 | 110 |
| 11/25 | 60 |
| 12/25 | 62 |
| 1/26 | 58 |
| 2/26 | 56 |
| 3/26 | 68 |
| 4/26 | 119 |
| 5/26 | 124 |
| 6/26 | 120 |
| 7/26 | 124 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 14,038 |
| 2/25 | 12,844 |
| 3/25 | 16,873 |
| 4/25 | 28,257 |
| 5/25 | 30,044 |
| 6/25 | 29,560 |
| 7/25 | 31,124 |
| 8/25 | 32,657 |
| 9/25 | 28,859 |
| 10/25 | 25,832 |
| 11/25 | 15,006 |
| 12/25 | 15,703 |
| 1/26 | 13,238 |
| 2/26 | 13,028 |
| 3/26 | 17,109 |
| 4/26 | 28,744 |
| 5/26 | 29,794 |
| 6/26 | 28,403 |
| 7/26 | 30,821 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 1,140 | 279,194 | 87% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A330-900 | 1,118 | 281 | 273,988 |
| Airbus Industrie A330-300/333 | 21 | 282 | 4,983 |
| Airbus Industrie A350-900 | 1 | 275 | 223 |
AMS → SEA this direction alone · flown January 2025 to July 2026
568 flights of 576 scheduled, 137,493 passengers in 159,578 seats, 6,443,923 pounds of freight. Delta Air Lines Inc. 568.
SEA → AMS this direction alone · flown January 2025 to July 2026
572 flights of 576 scheduled, 141,701 passengers in 160,678 seats, 4,162,976 pounds of freight. Delta Air Lines Inc. 572.
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: Amsterdam, Netherlands AMS and Seattle-Tacoma International SEA; all routes.