LATEST 12-MONTH WINDOW
BOS to STL averages 79% full
Boston and St Louis: 79% average load factor, 326k passengers, and 413k seats across both directions in the latest 12-month BTS window.
Load factor
79%
Passengers
326k
Seats
413k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| May 2025 | 83% | 31k |
| Jun 2025 | 82% | 31k |
| Jul 2025 | 84% | 32k |
| Aug 2025 | 87% | 33k |
| Sep 2025 | 80% | 30k |
| Oct 2025 | 87% | 34k |
| Nov 2025 | 78% | 29k |
| Dec 2025 | 76% | 29k |
| Jan 2026 | 67% | 15k |
| Feb 2026 | 63% | 13k |
| Mar 2026 | 72% | 21k |
| Apr 2026 | 74% | 26k |