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Route Reliability

Portland → Kalispell

PDX–FCA · 437 miles · Portland International Airport to Glacier Park International Airport

95
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
0 min
Average arrival delay
0.6%
Cancelled
361
Flights in the data

Data through May 2026.

Alaska Airlines is the only airline in this data on this route, arriving on time 91% of the time across 361 flights. No comparison to make.

What the data says

Morning-you made the right choice.

PDX–FCA flights departing between 9 AM–12 PM arrived on time 91% of the time, versus 79% between 12–3 PM.

Friday is doing you no favors.

PDX–FCA flights arrived on time 96% of the time on Saturdays. On Fridays: 87%.

Flights on this route

The breakdown

On-time by weekday
  • Mon92%(51 flights)
  • Tue90%(52 flights)
  • Wed90%(51 flights)
  • Thu88%(50 flights)
  • Fri87%(52 flights)
  • Sat96%(49 flights)
  • Sun91%(53 flights)
On-time by departure window
  • 9 AM–12 PM91%(339 flights)
  • 12–3 PM79%(19 flights)
On-time trend by month
86%
May

Jun 90% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202593%30
August 202587%31
September 202597%30
October 202594%31
November 202593%29
December 202587%31
January 202686%29
February 202693%28
March 202687%31
April 202693%29
May 202686%29

Keep nerding

Based on 361 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.