On-Time Report

Airports › Bozeman (BZN) › June 2025

Airport month · June 2025

Bozeman Yellowstone International in June 2025

75.5%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 June 2025, reporting carriers scheduled 1,129 domestic departures from Bozeman Yellowstone International (BZN). 75.5% left less than 15 minutes late and 73.7% reached their destination on time; 0.2% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so BZN departures were 4.1 points above the national departure figure.

A year earlier, in June 2024, the airport had 1,036 departures with 79.6% leaving on time: a change of −4.1 points, with flights up 9%.

Flights arriving at BZN that month were on time 73.5% of the time (1,130 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 42%, national aviation system 34% and air carrier 21%.

Every scheduled departure from BZN in June 2025, judged by arrival at the destination.

June 2025 against a year earlier, the airport's year and the nation

MeasureJun 2025Jun 2024BZN, 12 months to Jul 2026All reported flights, Jun 2025
Departed on time75.5%79.6%79.6%71.4%
Arrived on time73.7%79.7%79.5%70.3%
Cancelled0.2%0.5%0.8%1.6%
Average departure delay (late minutes only)19.6 min13.7 min17.2 min22.1 min
Scheduled departures a day38353220,386
Scheduled departures1,1291,03611,804611,575

Airlines that month

Reporting carrierFlightsShareOn timeAvg arrival delayCancelled
UA United Airlines25923%73.0%9.7 min0.0%
WN Southwest Airlines20618%68.9%15.0 min0.0%
DL Delta Air Lines19017%83.7%-4.3 min0.0%
OO SkyWest Airlines18616%82.8%2.8 min0.0%
AA American Airlines15614%64.1%28.6 min1.3%
AS Alaska Airlines605%58.3%18.5 min0.0%
G4 Allegiant Air393%82.1%11.6 min0.0%
B6 JetBlue Airways333%63.6%56.9 min0.0%

Busiest routes that month

RouteCitiesFlightsOn timeAvg arrival delayCancelled
BZN–DENBozeman to Denver26261.5%20.0 min0.0%
BZN–ORDBozeman to Chicago13479.1%9.4 min0.0%
BZN–SLCBozeman to Salt Lake City11095.5%-8.8 min0.0%
BZN–DFWBozeman to Dallas/Fort Worth8565.9%26.3 min2.4%
BZN–MSPBozeman to Minneapolis8389.2%-9.0 min0.0%
BZN–SEABozeman to Seattle6259.7%17.5 min0.0%
BZN–LASBozeman to Las Vegas6172.1%17.5 min0.0%
BZN–LAXBozeman to Los Angeles6085.0%2.5 min0.0%
BZN–ATLBozeman to Atlanta3568.6%5.5 min0.0%
BZN–EWRBozeman to Newark3560.0%15.7 min0.0%
BZN–SFOBozeman to San Francisco3080.0%-0.4 min0.0%
BZN–BOSBozeman to Boston2965.5%13.9 min0.0%

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), June 2025.

Delay causes

BTS cause categoryShare of delay minutesNational, Jun 2025Minutes
Air carrier20.7%31.6%4,537
Late-arriving aircraft41.5%40.6%9,081
National Aviation System34.3%20.9%7,503
Extreme weather3.5%6.9%758
Security0.0%0.2%3
21,882 delay minutes on 287 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.
← May 2025July 2025 →

Questions and answers

How many flights left BZN on time in June 2025?

75.5% of 1,129 scheduled domestic departures left less than 15 minutes late, and 73.7% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 79.6% of 1,036 departures left on time and 0.5% were cancelled, against 75.5% and 0.2% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; 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.