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Flight Reliability

AS 2153 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2153 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

82%
Arrive within 15 minutes
5 min
Average arrival delay
1.9%
Cancelled
4 min early
Median arrival delay

Based on 258 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(38 flights)
  • Tue93%(40 flights)
  • Wed79%(38 flights)
  • Thu68%(37 flights)
  • Fri86%(35 flights)
  • Sat96%(26 flights)
  • Sun82%(39 flights)
On-time by departure window
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM87%(138 flights)
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM76%(111 flights)
On-time trend by month
87%
Mar

Jun 73% → Mar 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202567%30
August 202562%29
September 202597%30
October 202596%27
November 202590%29
December 202593%14
January 202676%21
February 202688%24
March 202687%15
Departures on time
81%
Diverted
0%
Flights flown
253
Months covered
11

Keep nerding

Based on 258 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.