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Flight Reliability

AS 2147 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2147 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

77%
Arrive within 15 minutes
10 min
Average arrival delay
1.8%
Cancelled
1 min early
Median arrival delay

Based on 273 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(36 flights)
  • Tue82%(38 flights)
  • Wed85%(39 flights)
  • Thu59%(39 flights)
  • Fri73%(40 flights)
  • Sat83%(36 flights)
  • Sun75%(40 flights)
On-time by departure window
  • 6–9 AM84%(19 flights)
  • 9 AM–12 PM64%(132 flights)
  • 12–3 PM89%(117 flights)
On-time trend by month
87%
May

Jun 68% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%19
July 202555%31
August 202563%30
September 202559%29
November 202584%25
December 202588%17
January 2026100%24
February 202682%28
March 202688%17
May 202687%30
Departures on time
81%
Diverted
0%
Flights flown
268
Months covered
12

Keep nerding

Based on 273 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.