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WanderNerd

Flight Reliability

AS 1003 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 1003 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

89%
Arrive within 15 minutes
3 min
Average arrival delay
3.1%
Cancelled
0 min
Median arrival delay

Based on 162 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(26 flights)
  • Tue77%(26 flights)
  • Wed92%(26 flights)
  • Thu100%(24 flights)
  • Fri84%(25 flights)
  • Sat(8 flights)
  • Sun91%(22 flights)
On-time by departure window
  • 3–6 AM96%(109 flights)
  • 6–9 AM87%(15 flights)
  • 3–6 PM(1 flights)
  • 6–9 PM55%(11 flights)
  • 9 PM–12 AM71%(21 flights)
On-time trend by month
88%
May

Jun 55% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%11
October 202571%21
January 202696%25
February 202696%23
March 202696%25
April 2026100%26
May 202688%25
Departures on time
90%
Diverted
0%
Flights flown
157
Months covered
8

Based on 162 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.