Which departure time was most reliable for JFK to CHS?
Among qualifying JFK-to-CHS departure window results, Early morning had the highest on-time rate: 77.9% of 321 flights. Evening was lowest at 62.1% across 132 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 321 | 77.9% | 11.2% | 3.4% |
| Late morning | 103 | 74.8% | 16.5% | 5.8% |
| Afternoon | 231 | 67.1% | 24.2% | 4.3% |
| Evening | 132 | 62.1% | 22.7% | 8.3% |
Which weekday was most reliable for JFK to CHS?
Among qualifying JFK-to-CHS weekday results, Wednesday had the highest on-time rate: 80.0% of 95 flights. Sunday was lowest at 63.9% across 122 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 123 | 72.4% | 15.4% | 7.3% |
| Tuesday | 97 | 72.2% | 15.5% | 5.2% |
| Wednesday | 95 | 80.0% | 13.7% | 3.2% |
| Thursday | 116 | 68.1% | 22.4% | 1.7% |
| Friday | 121 | 72.7% | 17.4% | 3.3% |
| Saturday | 113 | 74.3% | 16.8% | 4.4% |
| Sunday | 122 | 63.9% | 21.3% | 8.2% |
Which airline was most reliable for JFK to CHS?
Among qualifying JFK-to-CHS airline results, Republic Airways had the highest on-time rate: 72.8% of 151 flights. JetBlue Airways was lowest at 71.3% across 634 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| JetBlue Airways | 634 | 71.3% | 18.8% | 3.8% |
| Republic Airways | 151 | 72.8% | 13.2% | 9.3% |
| Delta Air Lines | 2 | 100.0% | 0.0% | 0.0% |
Which month was most reliable for JFK to CHS?
Among qualifying JFK-to-CHS month results, September 2025 had the highest on-time rate: 97.9% of 48 flights. July 2025 was lowest at 53.2% across 62 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 62 | 53.2% | 32.3% | 9.7% |
| August 2025 | 54 | 74.1% | 22.2% | 0.0% |
| September 2025 | 48 | 97.9% | 0.0% | 0.0% |
| October 2025 | 62 | 71.0% | 14.5% | 3.2% |
| November 2025 | 68 | 67.6% | 26.5% | 1.5% |
| December 2025 | 79 | 67.1% | 20.3% | 5.1% |
| January 2026 | 84 | 64.3% | 14.3% | 15.5% |
| February 2026 | 79 | 60.8% | 21.5% | 8.9% |
| March 2026 | 63 | 74.6% | 19.0% | 1.6% |
| April 2026 | 66 | 86.4% | 4.5% | 0.0% |
| May 2026 | 63 | 92.1% | 6.3% | 0.0% |
| June 2026 | 59 | 62.7% | 27.1% | 6.8% |
What drove JFK to CHS delay minutes?
Late aircraft was the largest recorded JFK-to-CHS delay category, accounting for 41.7% of 13,280 BTS-attributed delay minutes during July 2025–June 2026.
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