Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 2154 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2154 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

83%
Arrive within 15 minutes
1 min
Average arrival delay
2.7%
Cancelled
6 min early
Median arrival delay

Based on 335 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(50 flights)
  • Tue87%(38 flights)
  • Wed93%(42 flights)
  • Thu78%(49 flights)
  • Fri84%(50 flights)
  • Sat87%(47 flights)
  • Sun84%(49 flights)
On-time by departure window
  • 6–9 AM92%(173 flights)
  • 9 AM–12 PM90%(60 flights)
  • 3–6 PM47%(47 flights)
  • 6–9 PM80%(45 flights)
On-time trend by month
79%
May

Jun 97% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202597%31
August 202587%31
September 202583%30
October 202593%30
November 202579%29
December 202578%27
January 202689%26
February 202685%26
March 202683%23
April 202628%18
May 202679%24
Departures on time
86%
Diverted
0.3%
Flights flown
325
Months covered
12

Keep nerding

Based on 335 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.