Glacier Park International in January 2025

83.1%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In January 2025, reporting carriers scheduled 254 domestic departures from Glacier Park International (FCA). 83.1% left less than 15 minutes late and 78.3% reached their destination on time; 0.8% were cancelled.

Nationally that month, 79.3% of flights departed on time and 78.6% arrived on time, so FCA departures were 3.8 points above the national departure figure.

A year earlier, in January 2024, the airport had 249 departures with 71.1% leaving on time: a change of +12.0 points, with flights up 2%.

Flights arriving at FCA that month were on time 81.1% of the time (254 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, late-arriving aircraft 35% and extreme weather 11%.

On time 78.3%
Arrived 15+ minutes late 20.9%
Cancelled 0.8%
Diverted 0.0%

Every scheduled departure from FCA in January 2025, judged by arrival at the destination.

January 2025 against a year earlier, the airport's year and the nation

Measure	Jan 2025	Jan 2024	FCA, 12 months to Jul 2026	All reported flights, Jan 2025
Departed on time	83.1%	71.1%	81.0%	79.3%
Arrived on time	78.3%	63.5%	80.1%	78.6%
Cancelled	0.8%	6.4%	0.9%	3.0%
Average departure delay (late minutes only)	21.3 min	28.5 min	17.8 min	14.0 min
Scheduled departures a day	9	8	11	17,992
Scheduled departures	254	249	4,115	539,747

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	90	35%	82.2%	-6.2 min	0.0%
UA United Airlines	74	29%	71.6%	18.9 min	1.4%
DL Delta Air Lines	62	24%	79.0%	12.6 min	1.6%
G4 Allegiant Air	28	11%	82.1%	29.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
FCA–DEN	Kalispell to Denver	93	73.1%	14.0 min	1.1%
FCA–SLC	Kalispell to Salt Lake City	88	83.0%	5.6 min	0.0%
FCA–MSP	Kalispell to Minneapolis	31	77.4%	-6.1 min	3.2%
FCA–AZA	Kalispell to Phoenix	10	90.0%	-8.4 min	0.0%
FCA–LAS	Kalispell to Las Vegas	9	77.8%	94.1 min	0.0%
FCA–LAX	Kalispell to Los Angeles	9	77.8%	7.2 min	0.0%
FCA–ORD	Kalispell to Chicago	9	77.8%	2.3 min	0.0%
FCA–SFO	Kalispell to San Francisco	5	80.0%	-4.8 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), January 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2025	Minutes
Air carrier	44.3%	36.2%	2,340
Late-arriving aircraft	34.5%	34.7%	1,823
National Aviation System	10.5%	19.9%	554
Extreme weather	10.6%	9.1%	562
Security	0.0%	0.2%	0

5,279 delay minutes on 53 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left FCA on time in January 2025?

83.1% of 254 scheduled domestic departures left less than 15 minutes late, and 78.3% reached their destination on time. The national figures that month were 79.3% and 78.6%.

How does that compare with a year earlier?

In January 2024, 71.1% of 249 departures left on time and 6.4% were cancelled, against 83.1% and 0.8% in January 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for FCA · methodology · corrections.