Which departure time was most reliable for ATL to JFK?
Among qualifying ATL-to-JFK departure window results, Early morning had the highest on-time rate: 85.3% of 966 flights. Evening was lowest at 62.5% across 822 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 966 | 85.3% | 8.4% | 1.8% |
| Late morning | 799 | 79.0% | 12.8% | 2.0% |
| Afternoon | 1,058 | 72.3% | 18.1% | 2.4% |
| Evening | 822 | 62.5% | 25.1% | 2.9% |
| Night | 618 | 63.8% | 25.2% | 2.9% |
Which weekday was most reliable for ATL to JFK?
Among qualifying ATL-to-JFK weekday results, Wednesday had the highest on-time rate: 79.7% of 595 flights. Sunday was lowest at 67.3% across 630 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 623 | 71.6% | 18.9% | 4.5% |
| Tuesday | 621 | 74.4% | 17.2% | 1.0% |
| Wednesday | 595 | 79.7% | 13.8% | 0.8% |
| Thursday | 613 | 75.2% | 17.1% | 0.8% |
| Friday | 627 | 72.1% | 17.9% | 2.2% |
| Saturday | 554 | 73.8% | 16.4% | 1.3% |
| Sunday | 630 | 67.3% | 19.2% | 5.6% |
Which airline was most reliable for ATL to JFK?
Among qualifying ATL-to-JFK airline results, Delta Air Lines had the highest on-time rate: 78.4% of 2,448 flights. Frontier Airlines was lowest at 65.4% across 735 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,448 | 78.4% | 13.8% | 1.5% |
| JetBlue Airways | 1,080 | 67.4% | 20.6% | 4.3% |
| Frontier Airlines | 735 | 65.4% | 23.8% | 2.3% |
Which month was most reliable for ATL to JFK?
Among qualifying ATL-to-JFK month results, September 2025 had the highest on-time rate: 84.5% of 387 flights. July 2025 was lowest at 58.5% across 371 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 371 | 58.5% | 27.2% | 4.3% |
| August 2025 | 376 | 78.2% | 15.7% | 0.8% |
| September 2025 | 387 | 84.5% | 11.6% | 0.3% |
| October 2025 | 400 | 78.8% | 14.0% | 1.0% |
| November 2025 | 394 | 75.6% | 16.8% | 2.5% |
| December 2025 | 394 | 59.9% | 26.1% | 4.1% |
| January 2026 | 349 | 69.9% | 17.2% | 5.4% |
| February 2026 | 306 | 72.2% | 14.7% | 7.2% |
| March 2026 | 308 | 71.1% | 19.5% | 1.3% |
| April 2026 | 315 | 79.7% | 10.2% | 0.3% |
| May 2026 | 321 | 76.9% | 15.6% | 0.6% |
| June 2026 | 342 | 75.7% | 17.3% | 0.6% |
What drove ATL to JFK delay minutes?
Airline was the largest recorded ATL-to-JFK delay category, accounting for 37.0% of 85,312 BTS-attributed delay minutes during July 2025–June 2026.
Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.