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Flight Reliability

AS 2163 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2163 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

72%
Arrive within 15 minutes
10 min
Average arrival delay
2.4%
Cancelled
2 min early
Median arrival delay

Based on 207 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(36 flights)
  • Tue81%(21 flights)
  • Wed68%(19 flights)
  • Thu72%(36 flights)
  • Fri55%(33 flights)
  • Sat80%(20 flights)
  • Sun83%(36 flights)
On-time by departure window
  • 6–9 AM78%(140 flights)
  • 3–6 PM60%(25 flights)
  • 6–9 PM64%(25 flights)
  • 9 PM–12 AM46%(11 flights)
On-time trend by month
81%
Mar

Aug 67% → Mar 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202567%12
September 202562%34
October 202562%21
November 202590%29
December 202571%31
January 202663%30
February 202682%28
March 202681%16
Departures on time
81%
Diverted
0.5%
Flights flown
201
Months covered
8

Keep nerding

Based on 207 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.