Flight Reliability
AS 595 · Alaska Airlines
Austin → Seattle (AUS–SEA)84% of its flights flew this route. The rest (EWR–SFO, LAX–PDX) are included in these numbers.
- 84%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 1.2%
- Cancelled
- 6 min early
- Median arrival delay
Based on 343 historical flights. Data through May 2026.
What the data says
The 9 AM–12 PM departure wins.
AS 595 departing between 9 AM–12 PM arrived on time 100% of the time, versus 83% between 6–9 AM.
Sunday scaries are real for this one.
AS 595 arrived on time 92% of the time on Wednesdays. On Sundays: 77%.
A bit ahead of the Alaska Airlines network.
AS 595 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
Trending in the right direction.
AS 595 arrived on time 90% of the time over the last three months in the data, compared with 83% in the three months before that.
The breakdown
- Mon87%(47 flights)
- Tue83%(48 flights)
- Wed92%(49 flights)
- Thu84%(50 flights)
- Fri83%(48 flights)
- Sat84%(49 flights)
- Sun77%(48 flights)
- 6–9 AM83%(306 flights)
- 9 AM–12 PM100%(14 flights)
- 6–9 PM90%(19 flights)
Jun 53% → May 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 53% | 19 |
| July 2025 | 70% | 30 |
| August 2025 | 87% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 90% | 29 |
| November 2025 | 90% | 20 |
| December 2025 | 70% | 30 |
| January 2026 | 83% | 30 |
| February 2026 | 96% | 28 |
| March 2026 | 84% | 31 |
| April 2026 | 93% | 30 |
| May 2026 | 94% | 31 |
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 339
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 343 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.