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WanderNerd

Flight Reliability

AS 584 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 584 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
4 min
Average arrival delay
0.8%
Cancelled
7 min early
Median arrival delay

Based on 127 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(18 flights)
  • Tue88%(17 flights)
  • Wed72%(18 flights)
  • Thu74%(19 flights)
  • Fri84%(19 flights)
  • Sat88%(16 flights)
  • Sun90%(19 flights)
On-time by departure window
  • 6–9 AM94%(35 flights)
  • 9 AM–12 PM58%(19 flights)
  • 12–3 PM(1 flights)
  • 3–6 PM69%(36 flights)
  • 6–9 PM94%(35 flights)
On-time trend by month
63%
May

Feb 94% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
February 202694%17
March 202697%29
April 202690%29
May 202663%48
Departures on time
85%
Diverted
0%
Flights flown
126
Months covered
7

Based on 127 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.