Bozeman Yellowstone International in November 2023

90.5%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 November 2023, reporting carriers scheduled 591 domestic departures from Bozeman Yellowstone International (BZN). 90.5% left less than 15 minutes late and 92.0% reached their destination on time; 0.2% were cancelled.

Nationally that month, 86.0% of flights departed on time and 86.2% arrived on time, so BZN departures were 4.5 points above the national departure figure.

Flights arriving at BZN that month were on time 88.3% of the time (591 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 49%, late-arriving aircraft 29% and national aviation system 20%.

On time 92.0%
Arrived 15+ minutes late 7.8%
Cancelled 0.2%
Diverted 0.0%

Every scheduled departure from BZN in November 2023, judged by arrival at the destination.

November 2023 against a year earlier, the airport's year and the nation

Measure	Nov 2023	Year earlier	BZN, 12 months to Jul 2026	All reported flights, Nov 2023
Departed on time	90.5%	—	79.6%	86.0%
Arrived on time	92.0%	—	79.5%	86.2%
Cancelled	0.2%	—	0.8%	0.1%
Average departure delay (late minutes only)	6.7 min	—	17.2 min	9.4 min
Scheduled departures a day	20	—	32	18,793
Scheduled departures	591	—	11,804	563,777

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
WN Southwest Airlines	172	29%	93.6%	-10.9 min	0.0%
DL Delta Air Lines	139	24%	91.4%	-3.8 min	0.7%
OO SkyWest Airlines	111	19%	91.0%	-6.7 min	0.0%
UA United Airlines	69	12%	92.8%	-8.8 min	0.0%
AS Alaska Airlines	44	7%	95.5%	-15.2 min	0.0%
AA American Airlines	29	5%	96.6%	-7.6 min	0.0%
G4 Allegiant Air	27	5%	77.8%	-1.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
BZN–DEN	Bozeman to Denver	204	92.2%	-7.4 min	0.0%
BZN–SLC	Bozeman to Salt Lake City	81	93.8%	-2.3 min	0.0%
BZN–LAS	Bozeman to Las Vegas	67	89.6%	-9.6 min	0.0%
BZN–MSP	Bozeman to Minneapolis	59	94.9%	-12.5 min	0.0%
BZN–SEA	Bozeman to Seattle	44	95.5%	-15.2 min	0.0%
BZN–LAX	Bozeman to Los Angeles	30	93.3%	-9.7 min	0.0%
BZN–SFO	Bozeman to San Francisco	30	83.3%	-3.4 min	0.0%
BZN–DFW	Bozeman to Dallas/Fort Worth	29	96.6%	-7.6 min	0.0%
BZN–ATL	Bozeman to Atlanta	22	81.8%	-1.4 min	4.5%
BZN–AZA	Bozeman to Phoenix	9	77.8%	1.1 min	0.0%
BZN–BNA	Bozeman to Nashville	8	100.0%	-18.1 min	0.0%
BZN–ORD	Bozeman to Chicago	8	100.0%	-20.2 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), November 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2023	Minutes
Air carrier	49.2%	42.5%	1,609
Late-arriving aircraft	28.6%	37.3%	934
National Aviation System	19.6%	16.2%	641
Extreme weather	2.6%	3.7%	84
Security	0.0%	0.3%	0

3,268 delay minutes on 46 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 November 2023?

90.5% of 591 scheduled domestic departures left less than 15 minutes late, and 92.0% reached their destination on time. The national figures that month were 86.0% and 86.2%.

How does that compare with a year earlier?

November 2022 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 November 2023; 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.