FlightRecord

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

Data through July 2026

San Francisco (SFO) to Missoula (MSO) 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
13 min
completed flights
Cancelled
0.0%
Flights/day
0.36
last 12 months
Duration
2h 18m
scheduled
Distance
769 mi

Monthly on-time trend

Monthly on-time percentage for SFO to MSO flights50%75%100%July 2024: 87% on-time (31 flights)87Jul 2024August 2024: 78% on-time (18 flights)78May 2025: 80% on-time (10 flights)80June 2025: 90% on-time (31 flights)90Jun 2025July 2025: 80% on-time (35 flights)80August 2025: 90% on-time (30 flights)90September 2025: 85% on-time (13 flights)85Sep 2025December 2025: 67% on-time (3 flights)67January 2026: 60% on-time (5 flights)60February 2026: 100% on-time (4 flights)100Feb 2026March 2026: 75% on-time (4 flights)75May 2026: 27% on-time (11 flights)27June 2026: 50% on-time (30 flights)50Jun 2026July 2026: 71% on-time (31 flights)71

Best time to fly from SFO to MSO

By day of week

DayOn-timeAvg delay
Monday77%14 min
Tuesday76%14 min
Wednesday76%15 min
Thursday74%16 min
Friday69%15 min
Saturdaybest83%10 min
Sunday74%10 min

What causes delays on this route

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

  • Late-arriving aircraft19%
  • Airline operations40%
  • National airspace system36%
  • Weather5%

Frequently asked questions

How often are flights from SFO to MSO delayed?
24% of SFO–MSO 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 13 minutes.
How long is the flight from SFO to MSO?
The scheduled SFO–MSO flight time averages 2h 18m over 769 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
How often are SFO to MSO flights cancelled?
0% 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 SFO to MSO?
Saturday flights have the best record at 83% on-time. Day-of-week differences on this route are meaningful — Friday trails at 69%.

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