Which departure time was most reliable for CLE to ATL?
Among qualifying CLE-to-ATL departure window results, Late morning had the highest on-time rate: 89.2% of 453 flights. Evening was lowest at 75.8% across 803 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 1,224 | 86.4% | 7.5% | 2.1% |
| Late morning | 453 | 89.2% | 5.5% | 2.4% |
| Afternoon | 927 | 83.4% | 8.8% | 1.8% |
| Evening | 803 | 75.8% | 14.2% | 2.0% |
Which weekday was most reliable for CLE to ATL?
Among qualifying CLE-to-ATL weekday results, Wednesday had the highest on-time rate: 89.6% of 462 flights. Sunday was lowest at 79.2% across 510 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 511 | 79.3% | 13.1% | 2.7% |
| Tuesday | 482 | 84.4% | 8.9% | 1.7% |
| Wednesday | 462 | 89.6% | 5.0% | 0.9% |
| Thursday | 511 | 85.9% | 7.8% | 0.2% |
| Friday | 509 | 81.9% | 8.8% | 3.1% |
| Saturday | 422 | 84.8% | 8.3% | 3.3% |
| Sunday | 510 | 79.2% | 11.8% | 2.5% |
Which airline was most reliable for CLE to ATL?
Among qualifying CLE-to-ATL airline results, Delta Air Lines had the highest on-time rate: 87.4% of 2,693 flights. Frontier Airlines was lowest at 68.8% across 714 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,693 | 87.4% | 6.6% | 1.9% |
| Frontier Airlines | 714 | 68.8% | 19.0% | 2.5% |
Which month was most reliable for CLE to ATL?
Among qualifying CLE-to-ATL month results, September 2025 had the highest on-time rate: 94.1% of 287 flights. January 2026 was lowest at 74.7% across 233 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 317 | 85.8% | 8.8% | 0.3% |
| August 2025 | 313 | 84.3% | 7.3% | 2.9% |
| September 2025 | 287 | 94.1% | 4.5% | 0.0% |
| October 2025 | 314 | 89.2% | 6.4% | 0.0% |
| November 2025 | 263 | 82.1% | 10.3% | 2.3% |
| December 2025 | 271 | 74.9% | 11.8% | 4.8% |
| January 2026 | 233 | 74.7% | 14.6% | 3.9% |
| February 2026 | 226 | 88.1% | 6.2% | 0.9% |
| March 2026 | 270 | 78.5% | 11.9% | 5.6% |
| April 2026 | 280 | 86.4% | 8.2% | 1.4% |
| May 2026 | 311 | 81.7% | 9.0% | 1.3% |
| June 2026 | 322 | 80.1% | 12.1% | 2.2% |
What drove CLE to ATL delay minutes?
Late aircraft was the largest recorded CLE-to-ATL delay category, accounting for 36.1% of 36,828 BTS-attributed delay minutes during July 2025–June 2026.
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