Skip to content
WanderNerd
Check a flight

Flight Reliability

AS 3303 · Alaska Airlines

Los Angeles → PSC (LAX–PSC)81% of its flights flew this route. The rest (BLI–SEA, SFO–PHX) are included in these numbers.

90
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
1 min early
Average arrival delay
0.6%
Cancelled
10 min early
Median arrival delay

Based on 356 historical flights. Data through May 2026.

What the data says

The 6–9 AM departure wins.

AS 3303 departing between 6–9 AM arrived on time 93% of the time, versus 53% between 9 AM–12 PM.

Friday is doing you no favors.

AS 3303 arrived on time 98% of the time on Wednesdays and just 75% on Fridays. That gap is worth planning around.

A bit ahead of the Alaska Airlines network.

AS 3303 arrived on time 85% of the time, versus 80% across the Alaska Airlines network.

Trending in the right direction.

AS 3303 arrived on time 93% of the time over the last three months in the data, compared with 79% in the three months before that.

The breakdown

On-time by weekday
  • Mon79%(52 flights)
  • Tue89%(47 flights)
  • Wed98%(50 flights)
  • Thu88%(50 flights)
  • Fri75%(51 flights)
  • Sat88%(51 flights)
  • Sun77%(53 flights)
On-time by departure window
  • 3–6 AM91%(21 flights)
  • 6–9 AM93%(29 flights)
  • 9 AM–12 PM53%(19 flights)
  • 6–9 PM91%(137 flights)
  • 9 PM–12 AM81%(148 flights)
On-time trend by month
93%
May

Jun 80% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202581%31
August 202584%31
September 202593%30
October 202587%30
November 202575%28
December 202563%30
January 202685%27
February 202689%26
March 202694%31
April 202693%30
May 202693%30
Departures on time
83%
Diverted
0%
Flights flown
354
Months covered
12

Same route, other flights

Keep nerding

Based on 356 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.