BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BZN→SLC

Bozeman, MT (BZN) to Salt Lake City, UT (SLC) flight delay odds

89.8% of 1,158 official scheduled BZN-to-SLC flights arrived on time; 5.7% arrived at least 30 minutes late and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
89.8%arrived on time
5.7%30+ min late
0.6%cancelled
1,158scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.8%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-2.2 mincompleted flights

Which departure time was most reliable for BZN to SLC?

Among qualifying BZN-to-SLC departure window results, Early morning had the highest on-time rate: 94.5% of 365 flights. Evening was lowest at 84.6% across 332 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36594.5%2.7%0.0%
Late morning25191.2%5.2%1.2%
Afternoon21088.1%7.6%0.5%
Evening33284.6%8.1%0.9%

Which weekday was most reliable for BZN to SLC?

Among qualifying BZN-to-SLC weekday results, Tuesday had the highest on-time rate: 92.4% of 171 flights. Saturday was lowest at 86.7% across 158 flights.

DayFlightsOn time30+ minCancelled
Monday16788.6%6.6%0.6%
Tuesday17192.4%4.1%0.6%
Wednesday16592.1%5.5%0.6%
Thursday16489.0%4.9%0.6%
Friday16590.3%5.5%0.6%
Saturday15886.7%7.6%1.3%
Sunday16889.3%6.0%0.0%

Which airline was most reliable for BZN to SLC?

Among qualifying BZN-to-SLC airline results, Delta Air Lines had the highest on-time rate: 91.4% of 654 flights. SkyWest Airlines was lowest at 87.7% across 504 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines65491.4%4.7%0.5%
SkyWest Airlines50487.7%6.9%0.8%

Which month was most reliable for BZN to SLC?

Among qualifying BZN-to-SLC month results, September 2025 had the highest on-time rate: 96.7% of 90 flights. March 2026 was lowest at 82.8% across 93 flights.

MonthFlightsOn time30+ minCancelled
July 202511989.1%8.4%0.8%
August 202511392.9%4.4%0.0%
September 20259096.7%2.2%0.0%
October 20259290.2%6.5%0.0%
November 20258888.6%5.7%4.5%
December 20259086.7%5.6%0.0%
January 20269293.5%2.2%0.0%
February 20268489.3%8.3%1.2%
March 20269382.8%3.2%1.1%
April 20269086.7%8.9%0.0%
May 20269387.1%7.5%0.0%
June 202611493.0%5.3%0.0%

What drove BZN to SLC delay minutes?

Airline was the largest recorded BZN-to-SLC delay category, accounting for 48.4% of 9,690 BTS-attributed delay minutes during July 2025–June 2026.

Airline48.4%
Late aircraft23.9%
National airspace7.3%
Weather20.4%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.