FlightRecord

Great Falls (GTF) to Las Vegas (LAS): On-Time Performance

Data through May 2026

Great Falls (GTF) to Las Vegas (LAS) 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, 81% arrived on time.

On-time
81%
arrived <15 min late
Avg delay
26 min
completed flights
Cancelled
0.5%
Flights/day
0.30
last 12 months
Duration
2h 16m
scheduled
Distance
810 mi

Monthly on-time trend

Monthly on-time percentage for GTF to LAS flights50%75%100%June 2024: 88% on-time (8 flights)88Jun 2024July 2024: 67% on-time (9 flights)67August 2024: 44% on-time (9 flights)44September 2024: 100% on-time (9 flights)100Sep 2024October 2024: 75% on-time (8 flights)75November 2024: 89% on-time (9 flights)89December 2024: 69% on-time (13 flights)69Dec 2024January 2025: 67% on-time (9 flights)67February 2025: 50% on-time (8 flights)50March 2025: 89% on-time (9 flights)89Mar 2025April 2025: 63% on-time (8 flights)63May 2025: 78% on-time (9 flights)78June 2025: 89% on-time (9 flights)89Jun 2025July 2025: 100% on-time (9 flights)100August 2025: 100% on-time (9 flights)100September 2025: 89% on-time (9 flights)89Sep 2025October 2025: 56% on-time (9 flights)56November 2025: 63% on-time (9 flights)63December 2025: 100% on-time (14 flights)100Dec 2025January 2026: 100% on-time (9 flights)100February 2026: 88% on-time (8 flights)88March 2026: 100% on-time (9 flights)100Mar 2026April 2026: 75% on-time (8 flights)75May 2026: 89% on-time (9 flights)89

Best time to fly from GTF to LAS

Aim for departures around 10 a.m. (97% on-time); avoid 5 p.m. departures (67%).

On-time percentage by scheduled departure hour, GTF to LAS10 a.m.: 97% on-time (58 flights)1011 a.m.: 89% on-time (35 flights)115 p.m.: 67% on-time (42 flights)1710 p.m.: 77% on-time (36 flights)22scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday80%24 min
Wednesdaybest100%3 min
Thursday75%249 min
Friday81%21 min
Sunday60%19 min

What causes delays on this route

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

  • Late-arriving aircraft17%
  • Airline operations33%
  • National airspace system29%
  • Weather21%

Frequently asked questions

How often are flights from GTF to LAS delayed?
19% of GTF–LAS 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 26 minutes.
What is the best time of day to fly from GTF to LAS?
Departures around 10 a.m. have the best record (97% on-time), while departures around 5 p.m. have the worst (67%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from GTF to LAS?
The scheduled GTF–LAS flight time averages 2h 16m over 810 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are GTF to LAS flights cancelled?
0.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.

Based on 219 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.