Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 3433 · Alaska Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and AS 3433 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

81%
Arrive within 15 minutes
5 min
Average arrival delay
2.5%
Cancelled
6 min early
Median arrival delay

Based on 551 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(84 flights)
  • Tue81%(70 flights)
  • Wed80%(74 flights)
  • Thu77%(77 flights)
  • Fri76%(78 flights)
  • Sat89%(79 flights)
  • Sun80%(75 flights)
On-time by departure window
  • 12–3 PM79%(225 flights)
  • 3–6 PM81%(256 flights)
  • 6–9 PM89%(56 flights)
On-time trend by month
91%
May

Jun 72% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%60
July 202557%62
August 202588%48
September 202583%30
October 202583%53
November 202587%52
December 202578%46
January 202640%10
February 2026100%25
March 202682%49
April 202693%60
May 202691%42
Departures on time
78%
Diverted
0%
Flights flown
537
Months covered
12

Keep nerding

Based on 551 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.