Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 3343 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3343 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
1.5%
Cancelled
3 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(52 flights)
  • Tue84%(49 flights)
  • Wed82%(49 flights)
  • Thu82%(51 flights)
  • Fri83%(48 flights)
  • Sat87%(37 flights)
  • Sun75%(52 flights)
On-time by departure window
  • 6–9 AM92%(12 flights)
  • 6–9 PM83%(269 flights)
  • 9 PM–12 AM61%(57 flights)
On-time trend by month
90%
May

Jun 67% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%27
July 202560%25
August 202575%28
September 202590%30
October 202586%21
November 202586%29
December 202571%31
January 202683%29
February 202686%28
March 202669%29
April 202693%30
May 202690%31
Departures on time
81%
Diverted
0%
Flights flown
338
Months covered
12

Keep nerding

Based on 343 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.