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Flight Reliability

AS 2141 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2141 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

91%
Arrive within 15 minutes
2 min early
Average arrival delay
1.3%
Cancelled
6 min early
Median arrival delay

Based on 396 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon97%(59 flights)
  • Tue97%(58 flights)
  • Wed92%(49 flights)
  • Thu93%(57 flights)
  • Fri85%(53 flights)
  • Sat80%(56 flights)
  • Sun91%(58 flights)
On-time by departure window
  • 6–9 AM94%(126 flights)
  • 9 AM–12 PM89%(263 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
95%
Apr

Jun 89% → Apr 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%27
July 202585%26
August 202586%28
September 202593%30
October 202594%36
November 202593%57
December 202589%27
January 202675%20
February 202689%36
March 202695%60
April 202695%42
Departures on time
91%
Diverted
0.3%
Flights flown
390
Months covered
12

Keep nerding

Based on 396 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.