Bozeman Yellowstone International in June 2024

79.6%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 June 2024, reporting carriers scheduled 1,036 domestic departures from Bozeman Yellowstone International (BZN). 79.6% left less than 15 minutes late and 79.7% reached their destination on time; 0.5% were cancelled.

Nationally that month, 73.7% of flights departed on time and 73.9% arrived on time, so BZN departures were 5.9 points above the national departure figure.

Flights arriving at BZN that month were on time 72.9% of the time (1,037 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 43%, national aviation system 30% and air carrier 24%.

On time 79.7%
Arrived 15+ minutes late 19.7%
Cancelled 0.5%
Diverted 0.1%

Every scheduled departure from BZN in June 2024, judged by arrival at the destination.

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

Measure	Jun 2024	Year earlier	BZN, 12 months to Jul 2026	All reported flights, Jun 2024
Departed on time	79.6%	—	79.6%	73.7%
Arrived on time	79.7%	—	79.5%	73.9%
Cancelled	0.5%	—	0.8%	1.3%
Average departure delay (late minutes only)	13.7 min	—	17.2 min	19.7 min
Scheduled departures a day	35	—	32	20,371
Scheduled departures	1,036	—	11,804	611,132

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
UA United Airlines	240	23%	76.7%	3.9 min	0.4%
WN Southwest Airlines	203	20%	80.8%	3.7 min	0.0%
DL Delta Air Lines	174	17%	86.2%	-3.1 min	0.6%
OO SkyWest Airlines	170	16%	84.1%	1.5 min	0.6%
AA American Airlines	110	11%	83.6%	11.6 min	0.0%
AS Alaska Airlines	75	7%	73.3%	4.5 min	0.0%
G4 Allegiant Air	46	4%	67.4%	4.0 min	4.3%
B6 JetBlue Airways	18	2%	38.9%	42.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BZN–DEN	Bozeman to Denver	259	80.3%	1.8 min	0.4%
BZN–SLC	Bozeman to Salt Lake City	114	88.6%	-5.4 min	0.9%
BZN–SEA	Bozeman to Seattle	87	77.0%	3.8 min	0.0%
BZN–MSP	Bozeman to Minneapolis	84	81.0%	-2.1 min	0.0%
BZN–DFW	Bozeman to Dallas/Fort Worth	80	82.5%	11.2 min	0.0%
BZN–ORD	Bozeman to Chicago	78	87.2%	1.1 min	0.0%
BZN–LAS	Bozeman to Las Vegas	64	81.3%	3.1 min	0.0%
BZN–SFO	Bozeman to San Francisco	38	63.2%	13.6 min	0.0%
BZN–EWR	Bozeman to Newark	34	61.8%	12.6 min	2.9%
BZN–ATL	Bozeman to Atlanta	30	93.3%	4.1 min	0.0%
BZN–LAX	Bozeman to Los Angeles	30	83.3%	-0.2 min	0.0%
BZN–PDX	Bozeman to Portland	30	63.3%	23.9 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), June 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2024	Minutes
Air carrier	23.6%	34.4%	2,933
Late-arriving aircraft	42.5%	41.5%	5,288
National Aviation System	30.0%	17.8%	3,735
Extreme weather	3.9%	6.0%	480
Security	0.0%	0.2%	0

12,436 delay minutes on 204 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 June 2024?

79.6% of 1,036 scheduled domestic departures left less than 15 minutes late, and 79.7% reached their destination on time. The national figures that month were 73.7% and 73.9%.

How does that compare with a year earlier?

June 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 June 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.