Which departure time was most reliable for DTW to ROC?
Among qualifying DTW-to-ROC departure window results, Early morning had the highest on-time rate: 83.5% of 109 flights. Late morning was lowest at 72.6% across 234 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 109 | 83.5% | 8.3% | 2.8% |
| Late morning | 234 | 72.6% | 22.2% | 1.3% |
| Night | 125 | 75.2% | 15.2% | 3.2% |
Which weekday was most reliable for DTW to ROC?
Among qualifying DTW-to-ROC weekday results, Thursday had the highest on-time rate: 84.5% of 71 flights. Monday was lowest at 69.9% across 73 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 73 | 69.9% | 17.8% | 5.5% |
| Tuesday | 70 | 75.7% | 17.1% | 2.9% |
| Wednesday | 67 | 79.1% | 11.9% | 0.0% |
| Thursday | 71 | 84.5% | 12.7% | 0.0% |
| Friday | 72 | 70.8% | 20.8% | 1.4% |
| Saturday | 53 | 81.1% | 15.1% | 1.9% |
| Sunday | 73 | 71.2% | 21.9% | 4.1% |
Which airline was most reliable for DTW to ROC?
Among qualifying DTW-to-ROC airline results, Delta Air Lines had the highest on-time rate: 77.0% of 87 flights. SkyWest Airlines was lowest at 75.5% across 392 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| SkyWest Airlines | 392 | 75.5% | 17.9% | 1.8% |
| Delta Air Lines | 87 | 77.0% | 12.6% | 4.6% |
Which month was most reliable for DTW to ROC?
Among qualifying DTW-to-ROC month results, September 2025 had the highest on-time rate: 93.3% of 30 flights. December 2025 was lowest at 55.8% across 43 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 54 | 90.7% | 3.7% | 0.0% |
| August 2025 | 51 | 80.4% | 11.8% | 0.0% |
| September 2025 | 30 | 93.3% | 0.0% | 0.0% |
| October 2025 | 31 | 90.3% | 9.7% | 0.0% |
| November 2025 | 45 | 71.1% | 13.3% | 11.1% |
| December 2025 | 43 | 55.8% | 34.9% | 4.7% |
| January 2026 | 42 | 61.9% | 31.0% | 4.8% |
| February 2026 | 52 | 57.7% | 34.6% | 0.0% |
| March 2026 | 59 | 79.7% | 15.3% | 0.0% |
| April 2026 | 24 | 83.3% | 8.3% | 0.0% |
| June 2026 | 46 | 78.3% | 15.2% | 4.3% |
What drove DTW to ROC delay minutes?
Airline was the largest recorded DTW-to-ROC delay category, accounting for 75.5% of 11,256 BTS-attributed delay minutes during July 2025–June 2026.
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