Which departure time was most reliable for ATL to CHA?
Among qualifying ATL-to-CHA departure window results, Early morning had the highest on-time rate: 91.8% of 49 flights. Evening was lowest at 76.2% across 307 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 49 | 91.8% | 2.0% | 4.1% |
| Late morning | 179 | 88.3% | 6.7% | 2.8% |
| Afternoon | 512 | 80.3% | 12.5% | 1.6% |
| Evening | 307 | 76.2% | 15.6% | 1.6% |
| Night | 288 | 83.0% | 9.4% | 3.1% |
Which weekday was most reliable for ATL to CHA?
Among qualifying ATL-to-CHA weekday results, Wednesday had the highest on-time rate: 89.8% of 186 flights. Sunday was lowest at 72.9% across 199 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 200 | 79.0% | 12.0% | 1.0% |
| Tuesday | 194 | 84.5% | 11.9% | 0.5% |
| Wednesday | 186 | 89.8% | 5.9% | 0.0% |
| Thursday | 198 | 83.8% | 11.1% | 2.0% |
| Friday | 193 | 79.3% | 14.5% | 2.1% |
| Saturday | 165 | 81.2% | 6.7% | 7.3% |
| Sunday | 199 | 72.9% | 16.6% | 3.0% |
Which airline was most reliable for ATL to CHA?
Only Delta Air Lines met the ATL-to-CHA airline threshold: 81.8% of 1,314 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,314 | 81.8% | 11.3% | 2.1% |
| SkyWest Airlines | 21 | 57.1% | 19.0% | 4.8% |
Which month was most reliable for ATL to CHA?
Among qualifying ATL-to-CHA month results, September 2025 had the highest on-time rate: 89.8% of 137 flights. December 2025 was lowest at 72.0% across 75 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 159 | 73.0% | 19.5% | 2.5% |
| August 2025 | 112 | 83.0% | 13.4% | 0.9% |
| September 2025 | 137 | 89.8% | 8.8% | 0.0% |
| October 2025 | 143 | 86.0% | 7.7% | 0.0% |
| November 2025 | 118 | 79.7% | 12.7% | 0.8% |
| December 2025 | 75 | 72.0% | 12.0% | 1.3% |
| January 2026 | 85 | 76.5% | 5.9% | 11.8% |
| February 2026 | 59 | 88.1% | 3.4% | 1.7% |
| March 2026 | 82 | 80.5% | 11.0% | 6.1% |
| April 2026 | 99 | 82.8% | 9.1% | 2.0% |
| May 2026 | 120 | 80.0% | 15.8% | 1.7% |
| June 2026 | 146 | 84.2% | 10.3% | 1.4% |
What drove ATL to CHA delay minutes?
Airline was the largest recorded ATL-to-CHA delay category, accounting for 42.1% of 14,261 BTS-attributed delay minutes during July 2025–June 2026.
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