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WanderNerd

Flight Reliability

AS 545 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 545 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

66%
Arrive within 15 minutes
15 min
Average arrival delay
1.1%
Cancelled
5 min
Median arrival delay

Based on 181 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(28 flights)
  • Tue43%(14 flights)
  • Wed78%(23 flights)
  • Thu68%(28 flights)
  • Fri64%(28 flights)
  • Sat76%(25 flights)
  • Sun47%(32 flights)
On-time by departure window
  • 9 AM–12 PM(3 flights)
  • 12–3 PM48%(25 flights)
  • 3–6 PM47%(15 flights)
  • 6–9 PM(3 flights)
  • 9 PM–12 AM73%(132 flights)
On-time trend by month
67%
May

Jun 62% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%29
July 202569%29
August 202557%28
September 202581%21
October 202594%17
March 202664%11
April 202641%17
May 202667%21
Departures on time
64%
Diverted
0.6%
Flights flown
178
Months covered
11

Based on 181 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.