FlightRecord

Las Vegas (LAS) to Missoula (MSO): On-Time Performance

Data through July 2026

Las Vegas (LAS) to Missoula (MSO) is a thinner route than most in this dataset — 113 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 79% arrived on time.

On-time
79%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
0.8%
Flights/day
0.31
last 12 months
Duration
2h 17m
scheduled
Distance
750 mi

Monthly on-time trend

Monthly on-time percentage for LAS to MSO flights50%75%100%August 2024: 89% on-time (9 flights)89Aug 2024September 2024: 56% on-time (9 flights)56October 2024: 71% on-time (14 flights)71November 2024: 89% on-time (9 flights)89Nov 2024December 2024: 73% on-time (15 flights)73January 2025: 89% on-time (9 flights)89February 2025: 75% on-time (8 flights)75Feb 2025March 2025: 44% on-time (9 flights)44April 2025: 88% on-time (8 flights)88May 2025: 100% on-time (9 flights)100May 2025June 2025: 78% on-time (9 flights)78July 2025: 100% on-time (9 flights)100August 2025: 89% on-time (9 flights)89Aug 2025September 2025: 57% on-time (7 flights)57October 2025: 67% on-time (9 flights)67November 2025: 100% on-time (11 flights)100Nov 2025December 2025: 88% on-time (16 flights)88January 2026: 89% on-time (9 flights)89February 2026: 100% on-time (8 flights)100Feb 2026March 2026: 56% on-time (9 flights)56April 2026: 50% on-time (8 flights)50May 2026: 60% on-time (10 flights)60May 2026June 2026: 88% on-time (8 flights)88July 2026: 100% on-time (9 flights)100

Best time to fly from LAS to MSO

Aim for departures around 6 a.m. (95% on-time); avoid 4 p.m. departures (69%).

On-time percentage by scheduled departure hour, LAS to MSO6 a.m.: 95% on-time (39 flights)612 p.m.: 73% on-time (66 flights)124 p.m.: 69% on-time (36 flights)166 p.m.: 70% on-time (38 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday74%15 min
Tuesdaybest100%0 min
Wednesdaybest100%2 min
Thursday78%17 min
Friday78%13 min
Saturdaybest100%0 min
Sunday95%1 min

What causes delays on this route

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

  • Late-arriving aircraft46%
  • Airline operations40%
  • National airspace system14%
  • Weather1%

Frequently asked questions

How often are flights from LAS to MSO delayed?
22% of LAS–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.
What is the best time of day to fly from LAS to MSO?
Departures around 6 a.m. have the best record (95% on-time), while departures around 4 p.m. have the worst (69%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAS to MSO?
The scheduled LAS–MSO flight time averages 2h 17m over 750 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are LAS to MSO 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%.

Based on 239 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.