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Flight Reliability

AS 3315 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3315 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

80%
Arrive within 15 minutes
7 min
Average arrival delay
5.5%
Cancelled
5 min early
Median arrival delay

Based on 311 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(47 flights)
  • Tue84%(38 flights)
  • Wed83%(29 flights)
  • Thu81%(47 flights)
  • Fri85%(46 flights)
  • Sat70%(40 flights)
  • Sun71%(45 flights)
On-time by departure window
  • 6–9 AM90%(134 flights)
  • 9 AM–12 PM80%(59 flights)
  • 6–9 PM66%(99 flights)
On-time trend by month
87%
May

Jun 37% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202537%19
July 202560%30
August 202577%26
September 202586%22
October 202592%26
November 202582%22
December 202591%11
January 202686%21
February 202667%24
March 202690%31
April 202697%29
May 202687%31
Departures on time
82%
Diverted
0.6%
Flights flown
292
Months covered
12

Keep nerding

Based on 311 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.