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Flight Reliability

AS 2144 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2144 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
4 min
Average arrival delay
1.7%
Cancelled
2 min early
Median arrival delay

Based on 241 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(37 flights)
  • Tue83%(36 flights)
  • Wed69%(29 flights)
  • Thu72%(39 flights)
  • Fri85%(40 flights)
  • Sat87%(23 flights)
  • Sun82%(33 flights)
On-time by departure window
  • 6–9 AM—(6 flights)
  • 12–3 PM85%(114 flights)
  • 3–6 PM76%(108 flights)
  • 6–9 PM—(1 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
83%
Apr

Jun 74% → Apr 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%19
July 202581%31
August 202576%29
September 202573%26
October 202571%17
November 202595%21
January 202689%18
February 202676%21
March 202682%27
April 202683%23
Departures on time
79%
Diverted
0%
Flights flown
237
Months covered
11

Keep nerding

Based on 241 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.