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WanderNerd

Flight Reliability

AS 665 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 665 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

82%
Arrive within 15 minutes
3 min
Average arrival delay
2.6%
Cancelled
6 min early
Median arrival delay

Based on 189 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(29 flights)
  • Tue82%(27 flights)
  • Wed73%(26 flights)
  • Thu85%(26 flights)
  • Fri74%(23 flights)
  • Sat89%(26 flights)
  • Sun89%(27 flights)
On-time by departure window
  • 6–9 AM94%(32 flights)
  • 9 AM–12 PM50%(10 flights)
  • 3–6 PM80%(122 flights)
  • 9 PM–12 AM95%(20 flights)
On-time trend by month
91%
May

Jun 50% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%10
November 202571%28
December 202571%14
January 202681%31
February 202689%28
March 202693%27
April 202693%29
May 202691%11
Departures on time
78%
Diverted
0%
Flights flown
184
Months covered
9

Based on 189 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.