Which departure time was most reliable for SEA to OKC?
Among qualifying SEA-to-OKC departure window results, Early morning had the highest on-time rate: 90.7% of 354 flights. Evening was lowest at 58.6% across 58 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 354 | 90.7% | 4.5% | 0.3% |
| Evening | 58 | 58.6% | 25.9% | 0.0% |
Which weekday was most reliable for SEA to OKC?
Among qualifying SEA-to-OKC weekday results, Monday had the highest on-time rate: 91.7% of 60 flights. Tuesday was lowest at 81.0% across 58 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 60 | 91.7% | 8.3% | 0.0% |
| Tuesday | 58 | 81.0% | 12.1% | 0.0% |
| Wednesday | 60 | 86.7% | 5.0% | 0.0% |
| Thursday | 59 | 83.1% | 8.5% | 0.0% |
| Friday | 60 | 86.7% | 8.3% | 0.0% |
| Saturday | 55 | 89.1% | 5.5% | 0.0% |
| Sunday | 60 | 85.0% | 5.0% | 1.7% |
Which airline was most reliable for SEA to OKC?
Only Alaska Airlines met the SEA-to-OKC airline threshold: 86.2% of 412 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 412 | 86.2% | 7.5% | 0.2% |
Which month was most reliable for SEA to OKC?
Among qualifying SEA-to-OKC month results, March 2026 had the highest on-time rate: 96.8% of 31 flights. July 2025 was lowest at 68.8% across 48 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 48 | 68.8% | 18.8% | 0.0% |
| August 2025 | 50 | 78.0% | 14.0% | 0.0% |
| September 2025 | 30 | 90.0% | 3.3% | 0.0% |
| October 2025 | 31 | 93.5% | 3.2% | 0.0% |
| November 2025 | 29 | 96.6% | 0.0% | 0.0% |
| December 2025 | 31 | 77.4% | 9.7% | 0.0% |
| January 2026 | 24 | 83.3% | 4.2% | 4.2% |
| February 2026 | 25 | 96.0% | 4.0% | 0.0% |
| March 2026 | 31 | 96.8% | 3.2% | 0.0% |
| April 2026 | 30 | 96.7% | 3.3% | 0.0% |
| May 2026 | 31 | 96.8% | 0.0% | 0.0% |
| June 2026 | 52 | 80.8% | 11.5% | 0.0% |
What drove SEA to OKC delay minutes?
Airline was the largest recorded SEA-to-OKC delay category, accounting for 46.0% of 2,454 BTS-attributed delay minutes during July 2025–June 2026.
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