Which departure time was most reliable for CHS to PHL?
Among qualifying CHS-to-PHL departure window results, Early morning had the highest on-time rate: 85.3% of 217 flights. Evening was lowest at 70.5% across 241 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 217 | 85.3% | 8.3% | 1.4% |
| Late morning | 302 | 82.8% | 10.3% | 1.7% |
| Afternoon | 349 | 71.9% | 19.2% | 1.4% |
| Evening | 241 | 70.5% | 17.8% | 3.7% |
Which weekday was most reliable for CHS to PHL?
Among qualifying CHS-to-PHL weekday results, Monday had the highest on-time rate: 80.6% of 170 flights. Thursday was lowest at 73.3% across 161 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 170 | 80.6% | 12.4% | 3.5% |
| Tuesday | 144 | 80.6% | 10.4% | 2.1% |
| Wednesday | 141 | 75.9% | 14.9% | 1.4% |
| Thursday | 161 | 73.3% | 17.4% | 0.6% |
| Friday | 170 | 78.2% | 15.9% | 1.2% |
| Saturday | 150 | 76.7% | 12.7% | 2.7% |
| Sunday | 173 | 75.1% | 16.2% | 2.3% |
Which airline was most reliable for CHS to PHL?
Among qualifying CHS-to-PHL airline results, Republic Airways had the highest on-time rate: 91.2% of 34 flights. Frontier Airlines was lowest at 67.6% across 74 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 736 | 78.0% | 14.0% | 1.6% |
| PSA Airlines | 265 | 75.8% | 14.3% | 3.4% |
| Frontier Airlines | 74 | 67.6% | 21.6% | 1.4% |
| Republic Airways | 34 | 91.2% | 5.9% | 0.0% |
Which month was most reliable for CHS to PHL?
Among qualifying CHS-to-PHL month results, February 2026 had the highest on-time rate: 82.2% of 45 flights. July 2025 was lowest at 66.3% across 104 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 104 | 66.3% | 15.4% | 3.8% |
| August 2025 | 126 | 81.0% | 12.7% | 2.4% |
| September 2025 | 109 | 80.7% | 14.7% | 0.0% |
| October 2025 | 125 | 76.8% | 16.8% | 0.0% |
| November 2025 | 111 | 77.5% | 14.4% | 0.0% |
| December 2025 | 85 | 72.9% | 17.6% | 1.2% |
| January 2026 | 44 | 70.5% | 18.2% | 9.1% |
| February 2026 | 45 | 82.2% | 8.9% | 6.7% |
| March 2026 | 78 | 79.5% | 15.4% | 1.3% |
| April 2026 | 91 | 81.3% | 9.9% | 0.0% |
| May 2026 | 100 | 80.0% | 16.0% | 1.0% |
| June 2026 | 91 | 75.8% | 11.0% | 5.5% |
What drove CHS to PHL delay minutes?
Late aircraft was the largest recorded CHS-to-PHL delay category, accounting for 52.0% of 21,603 BTS-attributed delay minutes during July 2025–June 2026.
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