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Flight Reliability

AS 3304 · Alaska Airlines

PSC → Los Angeles (PSC–LAX)87% of its flights flew this route. The rest (SEA–FAT, PHX–SFO) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
7 min early
Average arrival delay
0.9%
Cancelled
12 min early
Median arrival delay

Based on 330 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

AS 3304 departing between 6–9 AM arrived on time 94% of the time, versus 47% between 12–3 PM.

Skip Saturday if you can.

AS 3304 arrived on time 96% of the time on Fridays. On Saturdays: 86%.

Better than the Alaska Airlines network average.

AS 3304 arrived on time 91% of the time, versus 80% across the Alaska Airlines network.

Trending in the right direction.

AS 3304 arrived on time 93% of the time over the last three months in the data, compared with 82% in the three months before that.

The breakdown

On-time by weekday
  • Mon92%(49 flights)
  • Tue89%(47 flights)
  • Wed90%(40 flights)
  • Thu90%(48 flights)
  • Fri96%(48 flights)
  • Sat86%(44 flights)
  • Sun92%(50 flights)
On-time by departure window
  • 6–9 AM94%(307 flights)
  • 12–3 PM47%(19 flights)
On-time trend by month
100%
May

Jun 93% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202597%31
August 2025100%31
September 202597%30
October 202591%21
November 202590%29
December 202577%30
January 202685%26
February 202684%25
March 2026100%31
April 202680%30
May 2026100%12
Departures on time
91%
Diverted
0.3%
Flights flown
326
Months covered
12

Same route, other flights

Keep nerding

Based on 330 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.