Great Falls International in July 2024

90.2%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 2024, reporting carriers scheduled 194 domestic departures from Great Falls International (GTF). 90.2% left less than 15 minutes late and 90.2% reached their destination on time; 2.1% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so GTF departures were 21.7 points above the national departure figure.

Flights arriving at GTF that month were on time 83.5% of the time (194 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 50%, air carrier 37% and national aviation system 12%.

On time 90.2%
Arrived 15+ minutes late 7.7%
Cancelled 2.1%
Diverted 0.0%

Every scheduled departure from GTF in July 2024, judged by arrival at the destination.

July 2024 against a year earlier, the airport's year and the nation

Measure	Jul 2024	Year earlier	GTF, 12 months to Jul 2026	All reported flights, Jul 2024
Departed on time	90.2%	—	88.2%	68.5%
Arrived on time	90.2%	—	87.7%	68.1%
Cancelled	2.1%	—	0.8%	2.9%
Average departure delay (late minutes only)	10.8 min	—	10.6 min	24.9 min
Scheduled departures a day	7	—	6	21,154
Scheduled departures	194	—	2,168	634,613

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	123	63%	95.9%	-7.3 min	0.0%
UA United Airlines	62	32%	82.3%	2.5 min	6.5%
G4 Allegiant Air	9	5%	66.7%	53.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
GTF–SLC	Great Falls to Salt Lake City	88	96.6%	-10.4 min	0.0%
GTF–DEN	Great Falls to Denver	62	82.3%	2.5 min	6.5%
GTF–MSP	Great Falls to Minneapolis	31	93.5%	2.3 min	0.0%
GTF–LAS	Great Falls to Las Vegas	9	66.7%	53.7 min	0.0%
GTF–ORD	Great Falls to Chicago	4	100.0%	-14.0 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), July 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jul 2024	Minutes
Air carrier	37.3%	36.6%	753
Late-arriving aircraft	50.3%	42.7%	1,015
National Aviation System	12.3%	16.0%	249
Extreme weather	0.0%	4.6%	0
Security	0.0%	0.1%	0

2,017 delay minutes on 15 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 GTF on time in July 2024?

90.2% of 194 scheduled domestic departures left less than 15 minutes late, and 90.2% reached their destination on time. The national figures that month were 68.5% and 68.1%.

How does that compare with a year earlier?

July 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for GTF · methodology · corrections.