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Flight Reliability

AS 1175 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1175 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

69%
Arrive within 15 minutes
15 min
Average arrival delay
2.2%
Cancelled
4 min
Median arrival delay

Based on 269 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(39 flights)
  • Tue88%(40 flights)
  • Wed77%(39 flights)
  • Thu69%(42 flights)
  • Fri55%(40 flights)
  • Sat70%(23 flights)
  • Sun63%(40 flights)
On-time by departure window
  • 3–6 PM69%(245 flights)
  • 6–9 PM78%(18 flights)
On-time trend by month
83%
May

Jun 69% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%16
July 202565%26
August 202568%25
September 202589%28
October 202571%21
January 202663%30
February 202636%28
March 202662%29
April 202683%30
May 202683%30
Departures on time
69%
Diverted
0%
Flights flown
263
Months covered
10

Keep nerding

Based on 269 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.