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Flight Reliability

AS 2337 · Alaska Airlines

Spokane → Santa Ana (GEG–SNA)99% of its flights flew this route. The rest (SNA–BOI) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
86%
Arrive within 15 minutes
2 min
Average arrival delay
0%
Cancelled
1 min early
Median arrival delay

Based on 145 historical flights. Data through May 2026.

What the data says

Thursdays have been rough.

AS 2337 arrived on time 100% of the time on Wednesdays and just 67% on Thursdays. That gap is worth planning around.

Better than the GEG–SNA route average.

AS 2337 arrived on time 86% of the time, versus 77% across the GEG–SNA route.

A bit ahead of the Alaska Airlines network.

AS 2337 arrived on time 86% of the time, versus 80% across the Alaska Airlines network.

It basically never cancels.

Out of 145 scheduled flights, only 0.0% were cancelled.

The breakdown

On-time by weekday
  • Mon90%(20 flights)
  • Tue90%(20 flights)
  • Wed100%(20 flights)
  • Thu67%(21 flights)
  • Fri68%(22 flights)
  • Sat91%(21 flights)
  • Sun95%(21 flights)
On-time by departure window
  • 9 AM–12 PM—(1 flights)
  • 3–6 PM85%(144 flights)
On-time trend by month
90%
May

Jan 88% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
January 202688%25
February 202668%28
March 202690%30
April 202690%30
May 202690%31
Departures on time
89%
Diverted
0%
Flights flown
145
Months covered
6

Same route, other flights

Keep nerding

Based on 145 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.