LATEST 12-MONTH WINDOW
BOS to ZRH averages 84% full
Boston to Zurich: 84% average load factor, 212k passengers, and 252k seats in the latest 12-month BTS window.
Load factor
84%
Passengers
212k
Seats
252k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| Apr 2025 | 79% | 11k |
| May 2025 | 72% | 19k |
| Jun 2025 | 79% | 22k |
| Jul 2025 | 89% | 26k |
| Aug 2025 | 93% | 27k |
| Sep 2025 | 88% | 24k |
| Oct 2025 | 87% | 23k |
| Nov 2025 | 79% | 11k |
| Dec 2025 | 86% | 13k |
| Jan 2026 | 85% | 12k |
| Feb 2026 | 80% | 10k |
| Mar 2026 | 82% | 13k |