Which departure time was most reliable for SAN to DAL?
Among qualifying SAN-to-DAL departure window results, Early morning had the highest on-time rate: 86.0% of 499 flights. Afternoon was lowest at 53.7% across 503 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 499 | 86.0% | 4.0% | 2.0% |
| Late morning | 218 | 76.6% | 9.6% | 1.4% |
| Afternoon | 503 | 53.7% | 26.0% | 2.0% |
| Evening | 349 | 53.9% | 29.2% | 1.7% |
Which weekday was most reliable for SAN to DAL?
Among qualifying SAN-to-DAL weekday results, Saturday had the highest on-time rate: 78.0% of 164 flights. Sunday was lowest at 60.2% across 226 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 243 | 61.3% | 21.8% | 2.1% |
| Tuesday | 229 | 73.8% | 14.0% | 1.3% |
| Wednesday | 221 | 76.5% | 10.9% | 0.9% |
| Thursday | 242 | 63.2% | 20.7% | 1.7% |
| Friday | 244 | 61.5% | 19.3% | 3.3% |
| Saturday | 164 | 78.0% | 9.8% | 2.4% |
| Sunday | 226 | 60.2% | 23.0% | 1.3% |
Which airline was most reliable for SAN to DAL?
Only Southwest Airlines met the SAN-to-DAL airline threshold: 67.2% of 1,569 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,569 | 67.2% | 17.5% | 1.8% |
Which month was most reliable for SAN to DAL?
Among qualifying SAN-to-DAL month results, September 2025 had the highest on-time rate: 81.0% of 116 flights. June 2026 was lowest at 56.6% across 136 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 141 | 70.9% | 18.4% | 2.1% |
| August 2025 | 119 | 70.6% | 21.0% | 0.0% |
| September 2025 | 116 | 81.0% | 7.8% | 0.9% |
| October 2025 | 140 | 75.7% | 10.7% | 1.4% |
| November 2025 | 132 | 62.1% | 20.5% | 6.1% |
| December 2025 | 137 | 70.8% | 15.3% | 0.0% |
| January 2026 | 123 | 67.5% | 9.8% | 8.1% |
| February 2026 | 122 | 71.3% | 13.9% | 0.8% |
| March 2026 | 138 | 57.2% | 18.8% | 0.7% |
| April 2026 | 130 | 67.7% | 20.0% | 0.0% |
| May 2026 | 135 | 57.0% | 26.7% | 0.7% |
| June 2026 | 136 | 56.6% | 25.0% | 1.5% |
What drove SAN to DAL delay minutes?
Late aircraft was the largest recorded SAN-to-DAL delay category, accounting for 53.8% of 22,523 BTS-attributed delay minutes during July 2025–June 2026.
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