FlightRecord

Los Angeles (LAX) to Missoula (MSO): On-Time Performance

Data through July 2026

Los Angeles (LAX) to Missoula (MSO) is a thinner route than most in this dataset — 166 departures over the past year, roughly 3 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.

On-time
82%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
0.0%
Flights/day
0.45
last 12 months
Duration
2h 38m
scheduled
Distance
923 mi

Monthly on-time trend

Monthly on-time percentage for LAX to MSO flights50%75%100%July 2024: 71% on-time (31 flights)71Jul 2024August 2024: 81% on-time (31 flights)81September 2024: 100% on-time (3 flights)100June 2025: 92% on-time (26 flights)92Jun 2025July 2025: 87% on-time (31 flights)87August 2025: 87% on-time (31 flights)87September 2025: 100% on-time (1 flights)100Sep 2025May 2026: 90% on-time (20 flights)90June 2026: 77% on-time (52 flights)77July 2026: 79% on-time (62 flights)79Jul 2026

Best time to fly from LAX to MSO

Aim for departures around 11 a.m. (88% on-time); avoid 12 p.m. departures (75%).

On-time percentage by scheduled departure hour, LAX to MSO10 a.m.: 76% on-time (53 flights)1011 a.m.: 88% on-time (89 flights)1112 p.m.: 75% on-time (71 flights)127 p.m.: 92% on-time (24 flights)198 p.m.: 82% on-time (38 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday84%6 min
Tuesdaybest92%3 min
Wednesday81%8 min
Thursday75%12 min
Friday84%6 min
Saturday83%7 min
Sunday76%11 min

What causes delays on this route

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

  • Late-arriving aircraft16%
  • Airline operations57%
  • National airspace system27%

Frequently asked questions

How often are flights from LAX to MSO delayed?
18% of LAX–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 8 minutes.
What is the best time of day to fly from LAX to MSO?
Departures around 11 a.m. have the best record (88% on-time), while departures around 12 p.m. have the worst (75%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAX to MSO?
The scheduled LAX–MSO flight time averages 2h 38m over 923 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
How often are LAX 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 LAX to MSO?
Tuesday flights have the best record at 92% on-time. Day-of-week differences on this route are meaningful — Thursday trails at 75%.

Based on 288 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.