Which departure time was most reliable for RDU to JFK?
Among qualifying RDU-to-JFK departure window results, Early morning had the highest on-time rate: 86.0% of 664 flights. Evening was lowest at 48.9% across 534 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 664 | 86.0% | 6.0% | 3.0% |
| Late morning | 471 | 81.1% | 10.0% | 3.2% |
| Afternoon | 685 | 71.1% | 17.2% | 3.8% |
| Evening | 534 | 48.9% | 30.7% | 7.9% |
Which weekday was most reliable for RDU to JFK?
Among qualifying RDU-to-JFK weekday results, Wednesday had the highest on-time rate: 78.0% of 322 flights. Sunday was lowest at 63.0% across 343 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 345 | 69.6% | 16.5% | 7.0% |
| Tuesday | 337 | 71.8% | 15.7% | 4.5% |
| Wednesday | 322 | 78.0% | 12.7% | 1.6% |
| Thursday | 326 | 71.8% | 16.3% | 2.8% |
| Friday | 336 | 76.5% | 16.1% | 2.1% |
| Saturday | 353 | 74.8% | 14.4% | 4.0% |
| Sunday | 343 | 63.0% | 18.7% | 8.5% |
Which airline was most reliable for RDU to JFK?
Among qualifying RDU-to-JFK airline results, Republic Airways had the highest on-time rate: 73.4% of 1,437 flights. JetBlue Airways was lowest at 70.2% across 925 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Republic Airways | 1,437 | 73.4% | 14.5% | 4.5% |
| JetBlue Airways | 925 | 70.2% | 17.7% | 4.2% |
Which month was most reliable for RDU to JFK?
Among qualifying RDU-to-JFK month results, April 2026 had the highest on-time rate: 84.0% of 156 flights. July 2025 was lowest at 58.5% across 217 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 217 | 58.5% | 19.8% | 12.9% |
| August 2025 | 201 | 77.1% | 13.9% | 0.5% |
| September 2025 | 197 | 80.7% | 12.7% | 1.0% |
| October 2025 | 195 | 72.3% | 17.9% | 1.5% |
| November 2025 | 247 | 73.3% | 15.4% | 4.5% |
| December 2025 | 233 | 66.1% | 20.6% | 3.9% |
| January 2026 | 184 | 69.6% | 13.0% | 10.3% |
| February 2026 | 185 | 66.5% | 13.5% | 11.9% |
| March 2026 | 197 | 73.6% | 18.3% | 1.5% |
| April 2026 | 156 | 84.0% | 8.3% | 0.0% |
| May 2026 | 163 | 82.8% | 8.0% | 0.6% |
| June 2026 | 187 | 66.8% | 24.1% | 2.1% |
What drove RDU to JFK delay minutes?
Late aircraft was the largest recorded RDU-to-JFK delay category, accounting for 37.9% of 40,123 BTS-attributed delay minutes during July 2025–June 2026.
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