FlightRecord

Missoula (MSO) to San Francisco (SFO): On-Time Performance

Data through July 2026

Missoula (MSO) to San Francisco (SFO) is a thinner route than most in this dataset — 131 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 76% arrived on time.

On-time
76%
arrived <15 min late
Avg delay
17 min
completed flights
Cancelled
0.8%
Flights/day
0.36
last 12 months
Duration
2h 30m
scheduled
Distance
769 mi

Monthly on-time trend

Monthly on-time percentage for MSO to SFO flights50%75%100%July 2024: 77% on-time (31 flights)77Jul 2024August 2024: 78% on-time (18 flights)78May 2025: 90% on-time (10 flights)90June 2025: 87% on-time (31 flights)87Jun 2025July 2025: 80% on-time (35 flights)80August 2025: 97% on-time (30 flights)97September 2025: 100% on-time (13 flights)100Sep 2025December 2025: 67% on-time (3 flights)67January 2026: 50% on-time (5 flights)50February 2026: 50% on-time (4 flights)50Feb 2026March 2026: 100% on-time (4 flights)100May 2026: 50% on-time (11 flights)50June 2026: 57% on-time (30 flights)57Jun 2026July 2026: 52% on-time (31 flights)52

Best time to fly from MSO to SFO

By day of week

DayOn-timeAvg delay
Monday77%16 min
Tuesdaybest90%10 min
Wednesday69%30 min
Thursday74%13 min
Friday63%17 min
Saturday83%18 min
Sunday71%13 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft34%
  • Airline operations31%
  • National airspace system32%
  • Weather3%

Frequently asked questions

How often are flights from MSO to SFO delayed?
24% of MSO–SFO flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 17 minutes.
How long is the flight from MSO to SFO?
The scheduled MSO–SFO flight time averages 2h 30m over 769 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
How often are MSO to SFO flights cancelled?
0.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What day of the week is most reliable for MSO to SFO?
Saturday flights have the best record at 83% on-time. Day-of-week differences on this route are meaningful — Friday trails at 63%.

Based on 256 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.