Glacier Park International in July 2026

77.9%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 July 2026, reporting carriers scheduled 390 domestic departures from Glacier Park International (FCA). 77.9% left less than 15 minutes late and 74.4% reached their destination on time; 1.5% were cancelled.

Nationally that month, 68.8% of flights departed on time and 69.4% arrived on time, so FCA departures were 9.1 points above the national departure figure.

A year earlier, in July 2025, the airport had 629 departures with 79.0% leaving on time: a change of −1.1 points, with flights down 38%.

Flights arriving at FCA that month were on time 76.5% of the time (391 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 52%, late-arriving aircraft 27% and national aviation system 17%.

On time 74.4%
Arrived 15+ minutes late 22.6%
Cancelled 1.5%
Diverted 1.5%

Every scheduled departure from FCA in July 2026, judged by arrival at the destination.

July 2026 against a year earlier, the airport's year and the nation

Measure	Jul 2026	Jul 2025	FCA, 12 months to Jul 2026	All reported flights, Jul 2026
Departed on time	77.9%	79.0%	81.0%	68.8%
Arrived on time	74.4%	75.2%	80.1%	69.4%
Cancelled	1.5%	0.8%	0.9%	2.6%
Average departure delay (late minutes only)	24.5 min	19.5 min	17.8 min	24.1 min
Scheduled departures a day	13	21	11	21,066
Scheduled departures	390	629	4,115	631,970

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	123	32%	72.4%	6.6 min	1.6%
UA United Airlines	79	20%	70.9%	33.9 min	2.5%
AA American Airlines	78	20%	69.2%	31.2 min	1.3%
DL Delta Air Lines	77	20%	89.6%	-0.1 min	0.0%
G4 Allegiant Air	24	6%	62.5%	15.1 min	4.2%
MQ Envoy Air	9	2%	77.8%	-11.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
FCA–DEN	Kalispell to Denver	71	80.3%	1.3 min	2.8%
FCA–SLC	Kalispell to Salt Lake City	71	87.3%	1.2 min	0.0%
FCA–ORD	Kalispell to Chicago	70	67.1%	17.8 min	4.3%
FCA–MSP	Kalispell to Minneapolis	42	85.7%	4.4 min	0.0%
FCA–DFW	Kalispell to Dallas/Fort Worth	38	73.7%	51.4 min	0.0%
FCA–SFO	Kalispell to San Francisco	27	29.6%	28.6 min	0.0%
FCA–LAX	Kalispell to Los Angeles	19	89.5%	-0.9 min	0.0%
FCA–AZA	Kalispell to Phoenix	15	60.0%	21.2 min	6.7%
FCA–LAS	Kalispell to Las Vegas	9	66.7%	6.3 min	0.0%
FCA–PHX	Kalispell to Phoenix	9	77.8%	-11.6 min	0.0%
FCA–AUS	Kalispell to Austin	7	71.4%	15.3 min	0.0%
FCA–EWR	Kalispell to Newark	4	50.0%	333.3 min	0.0%

By scheduled departure hour

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

Share of departures that left less than 15 minutes late, by scheduled hour (local time), July 2026.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2026	Minutes
Air carrier	52.4%	31.7%	4,778
Late-arriving aircraft	27.1%	41.8%	2,467
National Aviation System	16.5%	19.9%	1,507
Extreme weather	4.0%	6.5%	362
Security	0.0%	0.1%	0

9,114 delay minutes on 88 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 July 2026?

77.9% of 390 scheduled domestic departures left less than 15 minutes late, and 74.4% reached their destination on time. The national figures that month were 68.8% and 69.4%.

How does that compare with a year earlier?

In July 2025, 79.0% of 629 departures left on time and 0.8% were cancelled, against 77.9% and 1.5% in July 2026.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2026; 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.