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

San Francisco, CA (SFO) to Bozeman, MT (BZN) flight delay odds

75.4% of 378 official scheduled SFO-to-BZN flights arrived on time; 15.6% arrived at least 30 minutes late and 0.0% 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 SIGNALGenerally reliable
75.4%arrived on time
15.6%30+ min late
0.0%cancelled
378scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.9%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+5.4 mincompleted flights

Which departure time was most reliable for SFO to BZN?

Among qualifying SFO-to-BZN departure window results, Late morning had the highest on-time rate: 82.2% of 219 flights. Afternoon was lowest at 66.0% across 159 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning21982.2%8.7%0.0%
Afternoon15966.0%25.2%0.0%

Which weekday was most reliable for SFO to BZN?

Among qualifying SFO-to-BZN weekday results, Wednesday had the highest on-time rate: 84.6% of 52 flights. Friday was lowest at 67.8% across 59 flights.

DayFlightsOn time30+ minCancelled
Monday5276.9%11.5%0.0%
Tuesday5371.7%15.1%0.0%
Wednesday5284.6%13.5%0.0%
Thursday5280.8%19.2%0.0%
Friday5967.8%13.6%0.0%
Saturday5870.7%19.0%0.0%
Sunday5276.9%17.3%0.0%

Which airline was most reliable for SFO to BZN?

Among qualifying SFO-to-BZN airline results, SkyWest Airlines had the highest on-time rate: 89.7% of 68 flights. United Airlines was lowest at 72.3% across 310 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines31072.3%17.4%0.0%
SkyWest Airlines6889.7%7.4%0.0%

Which month was most reliable for SFO to BZN?

Among qualifying SFO-to-BZN month results, October 2025 had the highest on-time rate: 90.3% of 31 flights. May 2026 was lowest at 45.2% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253177.4%6.5%0.0%
August 20253180.6%9.7%0.0%
September 20253076.7%10.0%0.0%
October 20253190.3%6.5%0.0%
November 20253086.7%6.7%0.0%
December 20253171.0%22.6%0.0%
January 20263183.9%9.7%0.0%
February 20263482.4%11.8%0.0%
March 20263865.8%21.1%0.0%
April 20263083.3%13.3%0.0%
May 20263145.2%48.4%0.0%
June 20263063.3%20.0%0.0%

What drove SFO to BZN delay minutes?

Late aircraft was the largest recorded SFO-to-BZN delay category, accounting for 52.8% of 4,666 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.8%
Late aircraft52.8%
National airspace20.0%
Weather3.4%
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.