LATEST 12-MONTH WINDOW
HEL to SEA averages 75% full
Helsinki (Vantaa) and Seattle: 75% average load factor, 18k passengers, and 24k seats across both directions in the latest 12-month BTS window.
Load factor
75%
Passengers
18k
Seats
24k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| Aug 2025 | 72% | 6k |
| May 2026 | 65% | 1k |
| Jun 2026 | 77% | 6k |
| Jul 2026 | 78% | 6k |