DL
Delta Air Lines
Data coverage: 2020 — 2024
Total Flights
4,216,431
On-Time Rate
85.6%
Avg Delay
75.4 min
Delayed
607,459
Cancelled
65,880
Delay Causes
Top delay cause: Carrier
Late Aircraft 27.1%
Carrier 49.7%
NAS (National Aviation System) 18.0%
Weather 5.0%
Security 0.1%
Monthly Performance
Recent 24 months of flight data.
| Period | Flights | Delayed | Cancelled | Diverted | Avg Distance |
|---|---|---|---|---|---|
| Dec 2024 | 83,283 | 16,320 | 67 | 159 | 981 mi |
| Nov 2024 | 81,825 | 9,182 | 24 | 95 | 954 mi |
| Oct 2024 | 88,300 | 8,428 | 799 | 85 | 947 mi |
| Sep 2024 | 84,545 | 10,847 | 330 | 143 | 951 mi |
| Aug 2024 | 90,397 | 17,157 | 717 | 260 | 954 mi |
| Jul 2024 | 92,296 | 25,676 | 6,053 | 365 | 955 mi |
| Jun 2024 | 89,065 | 17,582 | 191 | 289 | 950 mi |
| May 2024 | 88,381 | 18,717 | 163 | 264 | 937 mi |
| Apr 2024 | 82,812 | 12,919 | 117 | 126 | 944 mi |
| Mar 2024 | 82,668 | 13,512 | 111 | 130 | 947 mi |
| Feb 2024 | 71,218 | 7,995 | 97 | 101 | 943 mi |
| Jan 2024 | 74,384 | 13,930 | 478 | 184 | 962 mi |
| Dec 2023 | 81,022 | 7,827 | 22 | 95 | 966 mi |
| Nov 2023 | 80,353 | 6,937 | 11 | 64 | 943 mi |
| Oct 2023 | 85,367 | 7,950 | 57 | 79 | 945 mi |
| Sep 2023 | 81,701 | 11,195 | 418 | 187 | 950 mi |
| Aug 2023 | 89,057 | 16,444 | 1,509 | 296 | 948 mi |
| Jul 2023 | 89,751 | 20,990 | 1,353 | 332 | 949 mi |
| Jun 2023 | 85,929 | 19,643 | 1,249 | 269 | 938 mi |
| May 2023 | 84,459 | 10,692 | 417 | 95 | 927 mi |
| Apr 2023 | 80,230 | 14,248 | 1,837 | 155 | 933 mi |
| Mar 2023 | 82,791 | 17,243 | 1,589 | 177 | 941 mi |
| Feb 2023 | 69,152 | 10,846 | 968 | 121 | 942 mi |
| Jan 2023 | 75,174 | 15,242 | 586 | 169 | 955 mi |
Data Source: Bureau of Transportation Statistics, On-Time Performance Data.
Statistics reflect cumulative performance across all available reporting periods.