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WanderNerd

Flight Reliability

AS 273 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 273 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
0 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 150 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(20 flights)
  • Tue92%(24 flights)
  • Wed96%(24 flights)
  • Thu92%(24 flights)
  • Fri85%(20 flights)
  • Sat94%(16 flights)
  • Sun80%(20 flights)
On-time by departure window
  • 6–9 AM100%(16 flights)
  • 9 AM–12 PM92%(103 flights)
  • 12–3 PM68%(28 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
94%
May

Dec 69% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
December 202569%13
January 202682%17
February 2026100%19
March 202689%28
April 202690%30
May 202694%31
Departures on time
82%
Diverted
0%
Flights flown
148
Months covered
8

Based on 150 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.