Route Reliability
Oklahoma City → Seattle
OKC–SEA · 1,519 miles · Will Rogers International Airport to Seattle–Tacoma International Airport
- 84%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0.5%
- Cancelled
- 390
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 84% of the time across 390 flights. No comparison to make.
What the data says
Morning-you made the right choice.
OKC–SEA flights departing between 6–9 AM arrived on time 92% of the time, versus 83% between 12–3 PM.
Sunday scaries are real for this one.
OKC–SEA flights arrived on time 89% of the time on Saturdays. On Sundays: 79%.
Ticking up lately.
OKC–SEA flights arrived on time 92% of the time over the last three months in the data, compared with 86% in the three months before that.
Flights on this route
The breakdown
- Mon86%(57 flights)
- Tue81%(52 flights)
- Wed88%(58 flights)
- Thu84%(56 flights)
- Fri82%(56 flights)
- Sat89%(52 flights)
- Sun79%(57 flights)
- 6–9 AM92%(36 flights)
- 12–3 PM83%(285 flights)
- 3–6 PM85%(67 flights)
Jun 73% → May 97% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 72% | 47 |
| August 2025 | 82% | 50 |
| September 2025 | 83% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 86% | 29 |
| December 2025 | 74% | 31 |
| January 2026 | 91% | 23 |
| February 2026 | 92% | 25 |
| March 2026 | 87% | 31 |
| April 2026 | 93% | 30 |
| May 2026 | 97% | 31 |
Keep nerding
Based on 390 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.