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Flight Reliability

AS 205 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 205 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

72%
Arrive within 15 minutes
3 min
Average arrival delay
1.2%
Cancelled
3 min early
Median arrival delay

Based on 335 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(49 flights)
  • Tue63%(46 flights)
  • Wed67%(45 flights)
  • Thu78%(46 flights)
  • Fri69%(48 flights)
  • Sat77%(47 flights)
  • Sun71%(49 flights)
On-time by departure window
  • 9 AM–12 PM83%(166 flights)
  • 12–3 PM73%(90 flights)
  • 6–9 PM47%(74 flights)
On-time trend by month
68%
May

Jun 60% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%25
July 202540%30
August 202560%30
September 202589%28
November 202586%29
December 202563%30
January 202681%31
February 202682%28
March 202681%31
April 202683%30
May 202668%31
Departures on time
73%
Diverted
0.3%
Flights flown
330
Months covered
12

Keep nerding

Based on 335 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.