Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 522 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 522 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

70%
Arrive within 15 minutes
7 min
Average arrival delay
0.9%
Cancelled
0 min
Median arrival delay

Based on 558 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(84 flights)
  • Tue67%(78 flights)
  • Wed82%(76 flights)
  • Thu70%(82 flights)
  • Fri68%(83 flights)
  • Sat69%(68 flights)
  • Sun67%(79 flights)
On-time by departure window
  • 6–9 AM87%(92 flights)
  • 9 AM–12 PM73%(260 flights)
  • 3–6 PM63%(175 flights)
  • 6–9 PM26%(23 flights)
On-time trend by month
84%
May

Jun 43% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%47
July 202556%61
August 202546%50
September 202580%30
October 202583%58
November 202573%59
December 202565%52
January 202673%44
February 202682%45
March 202688%43
April 202690%30
May 202684%31
Departures on time
70%
Diverted
0.5%
Flights flown
550
Months covered
12

Keep nerding

Based on 558 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.