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Flight Reliability

AS 710 · Alaska Airlines

Spokane → Portland (GEG–PDX)99% of its flights flew this route. The rest (BOI–SEA) are included in these numbers.

100
Nerd Approved
WanderNerd Reliability Score
98%
Arrive within 15 minutes
9 min early
Average arrival delay
0.6%
Cancelled
12 min early
Median arrival delay

Based on 159 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

AS 710 arrived on time 100% of the time on Mondays. On Saturdays: 91%.

Better than the GEG–PDX route average.

AS 710 arrived on time 98% of the time, versus 88% across the GEG–PDX route.

Well ahead of the Alaska Airlines network.

AS 710 arrived on time 98% of the time, versus 80% across the Alaska Airlines network.

The breakdown

On-time by weekday
  • Mon100%(23 flights)
  • Tue95%(20 flights)
  • Wed100%(21 flights)
  • Thu100%(24 flights)
  • Fri96%(24 flights)
  • Sat91%(21 flights)
  • Sun100%(25 flights)
On-time by departure window
  • 3–6 AM97%(145 flights)
  • 3–6 PM—(1 flights)
  • 6–9 PM100%(12 flights)
On-time trend by month
100%
May

Nov 97% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202597%30
December 2025100%15
January 202697%31
February 2026100%27
March 202689%18
May 2026100%26
Departures on time
97%
Diverted
0%
Flights flown
158
Months covered
8

Same route, other flights

Keep nerding

Based on 159 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.