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WanderNerd

Flight Reliability

AS 1124 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1124 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

84%
Arrive within 15 minutes
3 min
Average arrival delay
2.7%
Cancelled
4 min early
Median arrival delay

Based on 294 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(42 flights)
  • Tue86%(42 flights)
  • Wed88%(41 flights)
  • Thu80%(40 flights)
  • Fri77%(39 flights)
  • Sat86%(42 flights)
  • Sun85%(40 flights)
On-time by departure window
  • 6–9 AM90%(143 flights)
  • 3–6 PM77%(143 flights)
On-time trend by month
75%
May

Jun 87% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202587%31
August 202594%31
September 202587%30
October 2025100%21
January 202677%30
February 202681%26
March 202683%29
April 202670%30
May 202675%28
Departures on time
85%
Diverted
0%
Flights flown
286
Months covered
10

Based on 294 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.