Which departure time was most reliable for BTV to ATL?
Only Early morning met the BTV-to-ATL departure window threshold: 83.0% of 365 scheduled flights arrived on time during July 2025–June 2026.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 365 | 83.0% | 8.8% | 2.2% |
Which weekday was most reliable for BTV to ATL?
Among qualifying BTV-to-ATL weekday results, Thursday had the highest on-time rate: 92.3% of 52 flights. Sunday was lowest at 75.5% across 53 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 54 | 81.5% | 5.6% | 5.6% |
| Tuesday | 54 | 81.5% | 11.1% | 1.9% |
| Wednesday | 52 | 82.7% | 11.5% | 0.0% |
| Thursday | 52 | 92.3% | 3.8% | 0.0% |
| Friday | 52 | 84.6% | 5.8% | 3.8% |
| Saturday | 70 | 78.6% | 15.7% | 1.4% |
| Sunday | 53 | 75.5% | 13.2% | 1.9% |
Which airline was most reliable for BTV to ATL?
Only Delta Air Lines met the BTV-to-ATL airline threshold: 82.2% of 387 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 387 | 82.2% | 9.8% | 2.1% |
Which month was most reliable for BTV to ATL?
Among qualifying BTV-to-ATL month results, May 2026 had the highest on-time rate: 97.1% of 34 flights. December 2025 was lowest at 51.6% across 31 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 35 | 85.7% | 14.3% | 0.0% |
| August 2025 | 36 | 83.3% | 13.9% | 2.8% |
| September 2025 | 31 | 96.8% | 3.2% | 0.0% |
| October 2025 | 31 | 80.6% | 9.7% | 0.0% |
| November 2025 | 30 | 76.7% | 3.3% | 0.0% |
| December 2025 | 31 | 51.6% | 32.3% | 3.2% |
| January 2026 | 31 | 58.1% | 25.8% | 6.5% |
| February 2026 | 28 | 85.7% | 3.6% | 3.6% |
| March 2026 | 31 | 87.1% | 3.2% | 3.2% |
| April 2026 | 32 | 87.5% | 6.2% | 0.0% |
| May 2026 | 34 | 97.1% | 0.0% | 0.0% |
| June 2026 | 37 | 91.9% | 2.7% | 5.4% |
What drove BTV to ATL delay minutes?
Airline was the largest recorded BTV-to-ATL delay category, accounting for 58.2% of 5,792 BTS-attributed delay minutes during July 2025–June 2026.
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