Which departure time was most reliable for SEA to PSP?
Among qualifying SEA-to-PSP departure window results, Early morning had the highest on-time rate: 90.4% of 272 flights. Late morning was lowest at 80.7% across 517 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 272 | 90.4% | 4.8% | 0.0% |
| Late morning | 517 | 80.7% | 8.1% | 1.4% |
| Afternoon | 319 | 81.2% | 8.8% | 0.9% |
| Evening | 544 | 82.5% | 9.9% | 0.7% |
Which weekday was most reliable for SEA to PSP?
Among qualifying SEA-to-PSP weekday results, Tuesday had the highest on-time rate: 87.0% of 238 flights. Sunday was lowest at 79.9% across 234 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 243 | 84.4% | 5.8% | 1.2% |
| Tuesday | 238 | 87.0% | 5.5% | 0.4% |
| Wednesday | 231 | 81.4% | 10.4% | 0.4% |
| Thursday | 234 | 86.3% | 7.3% | 0.0% |
| Friday | 237 | 81.0% | 10.1% | 1.3% |
| Saturday | 236 | 80.9% | 6.8% | 2.1% |
| Sunday | 234 | 79.9% | 12.4% | 0.4% |
Which airline was most reliable for SEA to PSP?
Among qualifying SEA-to-PSP airline results, Alaska Airlines had the highest on-time rate: 83.4% of 1,057 flights. Delta Air Lines was lowest at 81.0% across 179 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,057 | 83.4% | 7.9% | 0.7% |
| SkyWest Airlines | 417 | 82.7% | 9.1% | 0.7% |
| Delta Air Lines | 179 | 81.0% | 8.4% | 2.2% |
Which month was most reliable for SEA to PSP?
Among qualifying SEA-to-PSP month results, April 2026 had the highest on-time rate: 91.2% of 216 flights. December 2025 was lowest at 76.1% across 155 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 62 | 85.5% | 9.7% | 1.6% |
| August 2025 | 74 | 86.5% | 5.4% | 0.0% |
| September 2025 | 90 | 88.9% | 6.7% | 0.0% |
| October 2025 | 150 | 83.3% | 8.7% | 0.7% |
| November 2025 | 166 | 80.7% | 9.6% | 0.6% |
| December 2025 | 155 | 76.1% | 9.0% | 0.6% |
| January 2026 | 183 | 81.4% | 9.8% | 1.6% |
| February 2026 | 166 | 80.7% | 9.0% | 1.2% |
| March 2026 | 199 | 76.4% | 11.6% | 1.5% |
| April 2026 | 216 | 91.2% | 4.6% | 0.0% |
| May 2026 | 123 | 89.4% | 4.9% | 1.6% |
| June 2026 | 69 | 81.2% | 8.7% | 0.0% |
What drove SEA to PSP delay minutes?
Airline was the largest recorded SEA-to-PSP delay category, accounting for 40.0% of 12,978 BTS-attributed delay minutes during July 2025–June 2026.
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