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Flight Reliability

AS 1018 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1018 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

84%
Arrive within 15 minutes
5 min
Average arrival delay
0.3%
Cancelled
1 min early
Median arrival delay

Based on 298 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(41 flights)
  • Tue88%(42 flights)
  • Wed83%(42 flights)
  • Thu84%(43 flights)
  • Fri81%(43 flights)
  • Sat86%(43 flights)
  • Sun81%(43 flights)
On-time by departure window
  • 6–9 AM93%(150 flights)
  • 9 AM–12 PM—(5 flights)
  • 12–3 PM74%(142 flights)
On-time trend by month
97%
May

Jun 70% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202577%31
August 202558%31
September 202583%30
October 202580%25
January 202690%31
February 202693%27
March 202687%31
April 2026100%30
May 202697%31
Departures on time
82%
Diverted
0%
Flights flown
297
Months covered
10

Keep nerding

Based on 298 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.