Which departure time was most reliable for AUS to PHL?
Among qualifying AUS-to-PHL departure window results, Early morning had the highest on-time rate: 81.7% of 349 flights. Afternoon was lowest at 68.7% across 633 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 349 | 81.7% | 10.9% | 2.6% |
| Late morning | 162 | 77.2% | 16.7% | 1.2% |
| Afternoon | 633 | 68.7% | 21.5% | 2.1% |
| Evening | 58 | 69.0% | 20.7% | 3.4% |
Which weekday was most reliable for AUS to PHL?
Among qualifying AUS-to-PHL weekday results, Tuesday had the highest on-time rate: 83.3% of 162 flights. Sunday was lowest at 62.5% across 200 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 194 | 70.1% | 16.5% | 6.2% |
| Tuesday | 162 | 83.3% | 11.1% | 0.6% |
| Wednesday | 155 | 76.8% | 16.1% | 1.9% |
| Thursday | 193 | 73.1% | 18.1% | 0.0% |
| Friday | 178 | 73.0% | 20.8% | 1.1% |
| Saturday | 120 | 82.5% | 14.2% | 0.0% |
| Sunday | 200 | 62.5% | 24.5% | 4.0% |
Which airline was most reliable for AUS to PHL?
Among qualifying AUS-to-PHL airline results, American Airlines had the highest on-time rate: 73.7% of 1,139 flights. Frontier Airlines was lowest at 70.9% across 55 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,139 | 73.7% | 17.6% | 2.1% |
| Frontier Airlines | 55 | 70.9% | 20.0% | 3.6% |
| Republic Airways | 8 | 75.0% | 25.0% | 0.0% |
Which month was most reliable for AUS to PHL?
Among qualifying AUS-to-PHL month results, April 2026 had the highest on-time rate: 83.1% of 77 flights. July 2025 was lowest at 61.9% across 126 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 126 | 61.9% | 25.4% | 6.3% |
| August 2025 | 117 | 72.6% | 18.8% | 2.6% |
| September 2025 | 113 | 81.4% | 17.7% | 0.0% |
| October 2025 | 122 | 72.1% | 18.0% | 0.0% |
| November 2025 | 121 | 71.1% | 24.0% | 0.0% |
| December 2025 | 87 | 72.4% | 13.8% | 2.3% |
| January 2026 | 62 | 75.8% | 11.3% | 8.1% |
| February 2026 | 68 | 76.5% | 11.8% | 5.9% |
| March 2026 | 89 | 67.4% | 24.7% | 2.2% |
| April 2026 | 77 | 83.1% | 9.1% | 1.3% |
| May 2026 | 107 | 78.5% | 12.1% | 0.9% |
| June 2026 | 113 | 76.1% | 16.8% | 0.0% |
What drove AUS to PHL delay minutes?
Airline was the largest recorded AUS-to-PHL delay category, accounting for 52.4% of 45,819 BTS-attributed delay minutes during July 2025–June 2026.
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