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Flight Reliability

AS 612 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 612 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

88%
Arrive within 15 minutes
1 min early
Average arrival delay
0.3%
Cancelled
6 min early
Median arrival delay

Based on 323 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(44 flights)
  • Tue88%(50 flights)
  • Wed88%(50 flights)
  • Thu94%(46 flights)
  • Fri89%(44 flights)
  • Sat93%(41 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 6–9 AM94%(153 flights)
  • 9 AM–12 PM75%(109 flights)
  • 12–3 PM97%(34 flights)
  • 3–6 PM96%(25 flights)
On-time trend by month
100%
May

Jun 80% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202590%30
August 202590%30
September 202597%29
October 202590%30
November 202580%20
December 202567%30
January 202681%31
February 202693%15
March 202694%18
April 202697%30
May 2026100%28
Departures on time
85%
Diverted
0.3%
Flights flown
321
Months covered
12

Keep nerding

Based on 323 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.