LATEST 12-MONTH WINDOW
IAD to ORD averages 80% full
Dulles and Chicago: 80% average load factor, 576k passengers, and 720k seats across both directions in the latest 12-month BTS window.
Load factor
80%
Passengers
576k
Seats
720k
Monthly trend
| Month | Load | Passengers |
|---|---|---|
| May 2025 | 86% | 57k |
| Jun 2025 | 87% | 60k |
| Jul 2025 | 86% | 59k |
| Aug 2025 | 82% | 58k |
| Sep 2025 | 73% | 53k |
| Oct 2025 | 81% | 51k |
| Nov 2025 | 79% | 41k |
| Dec 2025 | 82% | 43k |
| Jan 2026 | 69% | 31k |
| Feb 2026 | 72% | 29k |
| Mar 2026 | 81% | 44k |
| Apr 2026 | 77% | 51k |