LATEST 12-MONTH WINDOW
IAD to NAS averages 81% full
Dulles and Nassau: 81% average load factor, 14k passengers, and 18k seats across both directions in the latest 12-month BTS window.
Load factor
81%
Passengers
14k
Seats
18k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| May 2025 | 93% | 708 |
| Jun 2025 | 87% | 462 |
| Jul 2025 | 94% | 573 |
| Aug 2025 | 96% | 436 |
| Nov 2025 | 76% | 575 |
| Dec 2025 | 79% | 4k |
| Jan 2026 | 67% | 2k |
| Feb 2026 | 82% | 496 |
| Mar 2026 | 88% | 4k |
| Apr 2026 | 72% | 1k |