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Flight Reliability

AS 375 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 375 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
1.7%
Cancelled
5 min early
Median arrival delay

Based on 297 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(44 flights)
  • Tue90%(39 flights)
  • Wed77%(39 flights)
  • Thu76%(42 flights)
  • Fri73%(44 flights)
  • Sat90%(38 flights)
  • Sun83%(46 flights)
On-time by departure window
  • 6–9 AM83%(66 flights)
  • 9 AM–12 PM83%(152 flights)
  • 12–3 PM73%(52 flights)
  • 6–9 PM64%(22 flights)
On-time trend by month
90%
May

Jun 62% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%29
July 202573%30
August 202584%31
September 202597%30
October 202590%30
November 202573%30
December 202563%19
February 202694%17
March 202667%24
April 202685%20
May 202690%31
Departures on time
81%
Diverted
0%
Flights flown
292
Months covered
12

Keep nerding

Based on 297 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.