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WanderNerd

Flight Reliability

AS 615 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 615 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

63%
Arrive within 15 minutes
10 min
Average arrival delay
1.7%
Cancelled
0 min
Median arrival delay

Based on 231 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(40 flights)
  • Tue63%(30 flights)
  • Wed64%(28 flights)
  • Thu62%(39 flights)
  • Fri56%(34 flights)
  • Sat75%(16 flights)
  • Sun68%(40 flights)
On-time by departure window
  • 3–6 PM86%(21 flights)
  • 6–9 PM59%(167 flights)
  • 9 PM–12 AM69%(39 flights)
On-time trend by month
90%
May

Jun 36% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%14
July 202529%24
August 202535%26
September 202577%26
November 202576%29
December 202532%19
February 202690%10
March 202686%22
April 202688%25
May 202690%19
Departures on time
64%
Diverted
0%
Flights flown
227
Months covered
12

Based on 231 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.