Delta Air Lines
BDL
On-Time Rate
84.2%
2019-2025
Avg Delay
11.6 min
when delayed
Cancel Rate
1.3%
flights cancelled
Total Flights
6,082,273
2019-2025
Best Month
Sep
89.0% on-time
Worst Month
Jul
77.9% on-time
12-Month On-Time Trend
Seasonal Pattern
Best Airports for Delta Air Lines
| Airport | On-Time | Flights |
|---|---|---|
| ATL | 83.1% | 1,433,226 |
| MSP | 83.7% | 402,900 |
| DTW | 83.2% | 363,738 |
| SLC | 84.4% | 336,568 |
| LAX | 84.0% | 220,905 |
| SEA | 84.7% | 199,054 |
| JFK | 80.8% | 181,274 |
| LGA | 78.5% | 162,421 |
| BOS | 81.0% | 136,984 |
| MCO | 80.8% | 126,121 |
Worst Airports for Delta Air Lines
| Airport | On-Time | Flights |
|---|---|---|
| HDN | 73.5% | 793 |
| FAT | 74.2% | 422 |
| MIA | 78.0% | 61,960 |
| LGA | 78.5% | 162,421 |
| STX | 79.5% | 869 |
| EWR | 79.6% | 36,531 |
| ORD | 80.0% | 69,124 |
| EGE | 80.2% | 935 |
| BUR | 80.3% | 1,725 |
| FLL | 80.5% | 75,198 |
Was your Delta Air Lines flight delayed?
You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.
Check CompensationData source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.