BWI
Baltimore, MD
Baltimore, Maryland
Data coverage: 2020 — 2024
Total Flights
856,798
On-Time Rate
78.2%
Avg Delay
59.5 min
Delayed
187,118
Cancelled
11,858
Delay Causes
Top delay cause: Carrier
Late Aircraft 37.9%
Carrier 41.1%
NAS (National Aviation System) 17.9%
Weather 2.9%
Security 0.3%
Monthly Performance
Recent 24 months of flight data.
| Period | Flights | Dep Delayed | Arr Delayed | Cancelled | Diverted |
|---|---|---|---|---|---|
| Dec 2024 | 15,815 | 2,125 | 1,391 | 24 | 22 |
| Nov 2024 | 15,590 | 1,278 | 874 | 10 | 7 |
| Oct 2024 | 16,806 | 1,603 | 1,099 | 121 | 10 |
| Sep 2024 | 16,545 | 1,620 | 1,103 | 47 | 8 |
| Aug 2024 | 17,886 | 3,141 | 2,224 | 231 | 19 |
| Jul 2024 | 18,136 | 3,934 | 2,785 | 148 | 30 |
| Jun 2024 | 17,557 | 3,066 | 2,019 | 92 | 17 |
| May 2024 | 17,309 | 3,023 | 2,101 | 52 | 31 |
| Apr 2024 | 16,465 | 2,195 | 1,449 | 53 | 15 |
| Mar 2024 | 16,146 | 2,396 | 1,568 | 57 | 14 |
| Feb 2024 | 13,789 | 1,188 | 908 | 18 | 5 |
| Jan 2024 | 15,103 | 2,294 | 1,627 | 274 | 16 |
| Dec 2023 | 16,836 | 2,525 | 1,517 | 47 | 5 |
| Nov 2023 | 16,585 | 1,738 | 1,069 | 8 | 5 |
| Oct 2023 | 17,563 | 2,202 | 1,315 | 25 | 11 |
| Sep 2023 | 16,024 | 2,066 | 1,396 | 120 | 18 |
| Aug 2023 | 17,013 | 2,912 | 1,884 | 154 | 31 |
| Jul 2023 | 16,937 | 3,688 | 2,641 | 152 | 37 |
| Jun 2023 | 16,021 | 2,932 | 2,193 | 132 | 29 |
| May 2023 | 16,633 | 2,153 | 1,477 | 29 | 21 |
| Apr 2023 | 15,590 | 2,791 | 1,888 | 112 | 25 |
| Mar 2023 | 15,185 | 2,019 | 1,328 | 76 | 13 |
| Feb 2023 | 13,362 | 1,350 | 863 | 63 | 16 |
| Jan 2023 | 14,781 | 1,654 | 1,391 | 104 | 6 |
Top Routes
Busiest routes to and from BWI.
Data Source: Bureau of Transportation Statistics, On-Time Performance Data.
Statistics reflect cumulative performance across all available reporting periods.