Bozeman Yellowstone International in July 2024

75.0%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 1,164 domestic departures from Bozeman Yellowstone International (BZN). 75.0% left less than 15 minutes late and 72.2% reached their destination on time; 1.5% were cancelled.

Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so BZN departures were 6.5 points above the national departure figure.

Flights arriving at BZN that month were on time 72.2% of the time (1,164 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 40%, air carrier 36% and national aviation system 23%.

On time 72.2%
Arrived 15+ minutes late 25.4%
Cancelled 1.5%
Diverted 0.9%

Every scheduled departure from BZN 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	BZN, 12 months to Jul 2026	All reported flights, Jul 2024
Departed on time	75.0%	—	79.6%	68.5%
Arrived on time	72.2%	—	79.5%	68.1%
Cancelled	1.5%	—	0.8%	2.9%
Average departure delay (late minutes only)	19.9 min	—	17.2 min	24.9 min
Scheduled departures a day	39	—	32	21,154
Scheduled departures	1,164	—	11,804	634,613

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
UA United Airlines	269	23%	71.0%	20.6 min	2.6%
WN Southwest Airlines	216	19%	79.6%	1.9 min	0.0%
OO SkyWest Airlines	195	17%	78.5%	4.6 min	0.0%
DL Delta Air Lines	186	16%	74.7%	15.5 min	3.2%
AA American Airlines	127	11%	61.4%	23.1 min	0.0%
AS Alaska Airlines	92	8%	63.0%	11.1 min	1.1%
G4 Allegiant Air	48	4%	64.6%	17.6 min	6.3%
B6 JetBlue Airways	31	3%	58.1%	15.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BZN–DEN	Bozeman to Denver	268	83.6%	2.5 min	0.7%
BZN–SLC	Bozeman to Salt Lake City	122	85.2%	4.4 min	1.6%
BZN–MSP	Bozeman to Minneapolis	93	69.9%	12.1 min	2.2%
BZN–DFW	Bozeman to Dallas/Fort Worth	92	65.2%	14.6 min	0.0%
BZN–SEA	Bozeman to Seattle	92	63.0%	11.1 min	1.1%
BZN–ORD	Bozeman to Chicago	83	61.4%	40.6 min	2.4%
BZN–LAS	Bozeman to Las Vegas	65	70.8%	5.4 min	3.1%
BZN–EWR	Bozeman to Newark	62	43.5%	43.3 min	3.2%
BZN–SFO	Bozeman to San Francisco	62	67.7%	8.8 min	0.0%
BZN–ATL	Bozeman to Atlanta	31	67.7%	45.3 min	6.5%
BZN–LAX	Bozeman to Los Angeles	31	87.1%	6.3 min	3.2%
BZN–MDW	Bozeman to Chicago	31	64.5%	9.9 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	35.8%	36.6%	8,102
Late-arriving aircraft	39.7%	42.7%	8,970
National Aviation System	23.1%	16.0%	5,231
Extreme weather	1.2%	4.6%	268
Security	0.2%	0.1%	34

22,605 delay minutes on 296 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 BZN on time in July 2024?

75.0% of 1,164 scheduled domestic departures left less than 15 minutes late, and 72.2% 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 BZN · methodology · corrections.