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Flight Reliability

AS 402 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 402 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

79%
Arrive within 15 minutes
0 min
Average arrival delay
0.3%
Cancelled
5 min early
Median arrival delay

Based on 356 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(58 flights)
  • Tue78%(46 flights)
  • Wed75%(48 flights)
  • Thu81%(57 flights)
  • Fri75%(51 flights)
  • Sat90%(40 flights)
  • Sun82%(54 flights)
On-time by departure window
  • 6–9 AM71%(111 flights)
  • 9 AM–12 PM88%(99 flights)
  • 12–3 PM88%(34 flights)
  • 3–6 PM87%(15 flights)
  • 6–9 PM76%(95 flights)
On-time trend by month
81%
May

Jun 83% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202553%30
August 202581%31
September 202577%30
October 202585%34
November 202573%37
December 202581%47
January 202690%20
February 202669%13
March 202695%21
April 202687%30
May 202681%31
Departures on time
81%
Diverted
0.3%
Flights flown
354
Months covered
12

Keep nerding

Based on 356 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.