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Flight Reliability

AS 797 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 797 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

93%
Arrive within 15 minutes
7 min early
Average arrival delay
0.5%
Cancelled
9 min early
Median arrival delay

Based on 193 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(27 flights)
  • Tue96%(25 flights)
  • Wed100%(17 flights)
  • Thu97%(36 flights)
  • Fri93%(29 flights)
  • Sat85%(26 flights)
  • Sun100%(31 flights)
On-time by departure window
  • 6–9 AM93%(179 flights)
  • 9 AM–12 PM91%(11 flights)
  • 6–9 PM—(1 flights)
On-time trend by month
100%
May

Jun 87% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%23
July 202588%16
August 202595%21
September 202589%26
October 202596%27
November 202596%22
December 202592%24
March 202691%11
May 2026100%16
Departures on time
94%
Diverted
0.5%
Flights flown
191
Months covered
11

Keep nerding

Based on 193 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.