Las Vegas (LAS) to Great Falls (GTF): On-Time Performance
Data through May 2026
Las Vegas (LAS) to Great Falls (GTF) is a thinner route than most in this dataset — 111 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 90% arrived on time, comfortably above the national average of 78%.
- On-time
- 90%
- arrived <15 min late
- Avg delay
- 8 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.30
- last 12 months
- Duration
- 2h 21m
- scheduled
- Distance
- 810 mi
Monthly on-time trend
Best time to fly from LAS to GTF
Aim for departures around 6 a.m. (100% on-time); avoid 6 p.m. departures (69%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 93% | 6 min |
| Wednesday | 60% | 9 min |
| Thursday | 75% | 45 min |
| Friday | 91% | 9 min |
| Sunday | 50% | 24 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft23%
- Airline operations36%
- National airspace system12%
- Weather29%
Frequently asked questions
- How often are flights from LAS to GTF delayed?
- 10% of LAS–GTF flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 8 minutes.
- What is the best time of day to fly from LAS to GTF?
- Departures around 6 a.m. have the best record (100% on-time), while departures around 6 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 GTF?
- The scheduled LAS–GTF flight time averages 2h 21m over 810 miles. Actual arrival times vary — flights on this route land 15+ minutes late 10% of the time.
- How often are LAS to GTF flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
More routes from LAS
Based on 219 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.