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Flight Reliability

AS 2179 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 2179 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

82%
Arrive within 15 minutes
9 min
Average arrival delay
4.0%
Cancelled
3 min early
Median arrival delay

Based on 227 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(33 flights)
  • Tue96%(27 flights)
  • Wed86%(29 flights)
  • Thu76%(37 flights)
  • Fri77%(34 flights)
  • Sat100%(22 flights)
  • Sun74%(34 flights)
On-time by departure window
  • 6–9 AM95%(94 flights)
  • 3–6 PM93%(84 flights)
  • 6–9 PM29%(38 flights)
On-time trend by month
73%
May

Jun 95% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%19
July 202597%30
August 202595%19
November 202595%20
January 202692%25
February 2026100%28
March 202667%24
April 202624%17
May 202673%22
Departures on time
85%
Diverted
0.9%
Flights flown
216
Months covered
11

Keep nerding

Based on 227 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.