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Airport Reliability

FCA · Kalispell

Glacier Park International Airport

84%
Departures within 15 minutes
11 min
Average departure delay
83%
Arrivals within 15 minutes
1.1%
Departures cancelled

Based on 5,727 departures and 5,727 arrivals. Data through May 2026.

What the data says

Morning flights do better here.

Departures from FCA departing between 6–9 AM arrived on time 91% of the time, versus 71% between 3–6 PM.

Tuesday comes out ahead.

A small edge: 87% on time on Tuesdays against 80% on Sundays.

When FCA gets messy

On-time by departure window
  • 3–6 AM88%(363 flights)
  • 6–9 AM91%(956 flights)
  • 9 AM–12 PM88%(421 flights)
  • 12–3 PM83%(2336 flights)
  • 3–6 PM71%(939 flights)
  • 6–9 PM84%(593 flights)
  • 9 PM–12 AM87%(39 flights)
On-time by weekday
  • Mon83%(802 flights)
  • Tue87%(757 flights)
  • Wed83%(747 flights)
  • Thu82%(820 flights)
  • Fri82%(811 flights)
  • Sat84%(835 flights)
  • Sun80%(875 flights)
On-time trend by month
82%
May

Jun 80% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%650
July 202580%738
August 202579%730
September 202586%625
October 202588%456
November 202590%280
December 202578%359
January 202686%348
February 202686%331
March 202683%373
April 202687%317
May 202682%440

Airlines departing FCA

Busiest routes from FCA

Based on 5,727 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.