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Flight Reliability

AS 743 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 743 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
3 min early
Average arrival delay
2.2%
Cancelled
11 min early
Median arrival delay

Based on 138 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(21 flights)
  • Tue82%(17 flights)
  • Wed91%(23 flights)
  • Thu82%(22 flights)
  • Fri85%(20 flights)
  • Sat92%(12 flights)
  • Sun90%(20 flights)
On-time by departure window
  • 6–9 AM84%(43 flights)
  • 9 AM–12 PM86%(21 flights)
  • 12–3 PM83%(70 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
87%
May

Nov 56% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202556%16
December 202594%16
January 202681%16
February 202692%25
March 202673%15
April 202690%10
May 202687%31
Departures on time
80%
Diverted
0%
Flights flown
135
Months covered
8

Keep nerding

Based on 138 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.