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Flight Reliability

AS 2499 · Alaska Airlines

Spokane → Boise (GEG–BOI)

98
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
8 min early
Average arrival delay
1.0%
Cancelled
11 min early
Median arrival delay

Based on 309 historical flights. Data through May 2026.

What the data says

Skip Thursday if you can.

AS 2499 arrived on time 100% of the time on Saturdays. On Thursdays: 88%.

A bit ahead of the GEG–BOI route.

AS 2499 arrived on time 94% of the time, versus 91% across the GEG–BOI route.

Better than the Alaska Airlines network average.

AS 2499 arrived on time 94% of the time, versus 80% across the Alaska Airlines network.

Ticking up lately.

AS 2499 arrived on time 96% of the time over the last three months in the data, compared with 89% in the three months before that.

The breakdown

On-time by weekday
  • Mon98%(44 flights)
  • Tue96%(44 flights)
  • Wed93%(43 flights)
  • Thu88%(43 flights)
  • Fri91%(43 flights)
  • Sat100%(44 flights)
  • Sun93%(45 flights)
On-time by departure window
  • 6–9 AM94%(47 flights)
  • 9 AM–12 PM94%(259 flights)
On-time trend by month
95%
May

Jun 93% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 2025100%31
August 202597%31
September 2025100%30
October 202593%30
November 202593%30
December 202584%31
January 202690%30
February 202693%27
March 2026100%17
May 202695%19
Departures on time
93%
Diverted
0%
Flights flown
306
Months covered
11

Same route, other flights

Keep nerding

Based on 309 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.