FlightRecord

Las Vegas (LAS) to Bozeman (BZN): On-Time Performance

Data through May 2026

When you fly LAS to BZN matters as much as anything else about the booking: the route swung from 91% on-time in November 2024 to just 53% in July 2024. Across the full period the route averages 77% on-time against a national 78%. Morning departures also hold up better than evening ones (88% vs 59%), which matters most in the rough months.

On-time
77%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
0.2%
Flights/day
1.6
last 12 months
Duration
2h 6m
scheduled
Distance
701 mi

Best airline from LAS to BZN

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Allegiant Airmost reliable81%16 min1.5%195
Southwest Airlines76%14 min0.0%1,018

Monthly on-time trend

Monthly on-time percentage for LAS to BZN flights50%75%100%June 2024: 70% on-time (64 flights)70Jun 2024July 2024: 53% on-time (65 flights)53August 2024: 74% on-time (58 flights)74September 2024: 84% on-time (56 flights)84Sep 2024October 2024: 80% on-time (56 flights)80November 2024: 91% on-time (42 flights)91December 2024: 79% on-time (48 flights)79Dec 2024January 2025: 71% on-time (42 flights)71February 2025: 80% on-time (44 flights)80March 2025: 81% on-time (57 flights)81Mar 2025April 2025: 83% on-time (42 flights)83May 2025: 85% on-time (40 flights)85June 2025: 71% on-time (62 flights)71Jun 2025July 2025: 67% on-time (66 flights)67August 2025: 70% on-time (57 flights)70September 2025: 82% on-time (55 flights)82Sep 2025October 2025: 81% on-time (57 flights)81November 2025: 90% on-time (42 flights)90December 2025: 88% on-time (51 flights)88Dec 2025January 2026: 86% on-time (35 flights)86February 2026: 86% on-time (35 flights)86March 2026: 73% on-time (56 flights)73Mar 2026April 2026: 79% on-time (43 flights)79May 2026: 58% on-time (40 flights)58

Best time to fly from LAS to BZN

Aim for departures around 6 a.m. (91% on-time); avoid 7 p.m. departures (52%).

On-time percentage by scheduled departure hour, LAS to BZN6 a.m.: 91% on-time (64 flights)67 a.m.: 95% on-time (20 flights)78 a.m.: 85% on-time (86 flights)89 a.m.: 89% on-time (197 flights)910 a.m.: 86% on-time (125 flights)1011 a.m.: 87% on-time (118 flights)1112 p.m.: 77% on-time (85 flights)121 p.m.: 74% on-time (82 flights)132 p.m.: 72% on-time (32 flights)144 p.m.: 83% on-time (30 flights)166 p.m.: 54% on-time (106 flights)187 p.m.: 52% on-time (94 flights)198 p.m.: 60% on-time (95 flights)209 p.m.: 66% on-time (61 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday76%12 min
Tuesdaybest87%8 min
Wednesday84%9 min
Thursday74%17 min
Friday64%20 min
Saturday79%12 min
Sunday78%14 min

What causes delays on this route

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

  • Late-arriving aircraft59%
  • Airline operations31%
  • National airspace system10%
  • Weather1%

Frequently asked questions

How often are flights from LAS to BZN delayed?
23% of LAS–BZN 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 14 minutes.
Which airline is most reliable from LAS to BZN?
Allegiant Air has the best on-time record on this route at 81%, based on 195 flights. 2 airlines flew LAS–BZN frequently enough to compare in this period.
What is the best time of day to fly from LAS to BZN?
Departures around 6 a.m. have the best record (91% on-time), while departures around 7 p.m. have the worst (52%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from LAS to BZN?
The scheduled LAS–BZN flight time averages 2h 6m over 701 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
How often are LAS to BZN flights cancelled?
0.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from LAS to BZN?
July 2024 was the roughest month in this dataset, with only 53% of arrivals on time. The best was November 2024 at 91%. If your dates are flexible, that 37-point gap is worth planning around.

Based on 1,213 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.