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WanderNerd

Flight Reliability

AS 2191 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2191 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

89%
Arrive within 15 minutes
1 min early
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 187 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(27 flights)
  • Tue94%(36 flights)
  • Wed96%(25 flights)
  • Thu93%(28 flights)
  • Fri89%(27 flights)
  • Sat91%(21 flights)
  • Sun77%(22 flights)
On-time by departure window
  • 6–9 AM77%(61 flights)
  • 12–3 PM95%(114 flights)
  • 3–6 PM100%(11 flights)
On-time trend by month
71%
Jan

Jun 100% → Jan 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%19
July 202597%31
August 202594%31
September 202590%30
November 202575%20
December 202573%15
January 202671%14
Departures on time
91%
Diverted
0.5%
Flights flown
186
Months covered
12

Based on 187 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.