LATEST 12-MONTH WINDOW
IAD to LIS averages 88% full
Dulles and Lisbon: 88% average load factor, 290k passengers, and 328k seats across both directions in the latest 12-month BTS window.
Load factor
88%
Passengers
290k
Seats
328k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| Jul 2025 | 90% | 31k |
| Aug 2025 | 91% | 31k |
| Sep 2025 | 91% | 30k |
| Oct 2025 | 90% | 29k |
| Nov 2025 | 89% | 20k |
| Dec 2025 | 84% | 20k |
| Jan 2026 | 85% | 10k |
| Feb 2026 | 82% | 9k |
| Mar 2026 | 87% | 21k |
| Apr 2026 | 88% | 27k |
| May 2026 | 86% | 30k |
| Jun 2026 | 88% | 31k |