Bozeman (BZN) to Las Vegas (LAS): On-Time Performance
Data through July 2026
The calendar drives reliability on BZN–LAS. May 2026 flights landed on schedule 95% of the time, but January 2025 dropped to 59% — a gap of 37 points. Across the full period the route averages 79% on-time against a national 78%. Morning departures also hold up better than evening ones (89% vs 58%), which matters most in the rough months.
- On-time
- 79%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 0.5%
- Flights/day
- 1.6
- last 12 months
- Duration
- 2h 12m
- scheduled
- Distance
- 701 mi
Best airline from BZN to LAS
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlinesmost reliable | 80% | 14 min | 0.3% | 1,072 |
| Allegiant Air | 75% | 31 min | 2.0% | 203 |
Monthly on-time trend
Best time to fly from BZN to LAS
Aim for departures around 7 a.m. (95% on-time); avoid 6 p.m. departures (46%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 81% | 14 min |
| Tuesdaybest | 84% | 7 min |
| Wednesday | 83% | 12 min |
| Thursday | 76% | 24 min |
| Friday | 74% | 22 min |
| Saturday | 78% | 11 min |
| Sunday | 81% | 18 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 operations22%
- National airspace system23%
- Weather9%
Frequently asked questions
- How often are flights from BZN to LAS delayed?
- 21% of BZN–LAS 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 17 minutes.
- Which airline is most reliable from BZN to LAS?
- Southwest Airlines has the best on-time record on this route at 80%, based on 1,072 flights. 2 airlines flew BZN–LAS frequently enough to compare in this period.
- What is the best time of day to fly from BZN to LAS?
- Departures around 7 a.m. have the best record (95% on-time), while departures around 6 p.m. have the worst (46%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from BZN to LAS?
- The scheduled BZN–LAS flight time averages 2h 12m over 701 miles. Actual arrival times vary — flights on this route land 15+ minutes late 21% of the time.
- How often are BZN to LAS flights cancelled?
- 0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from BZN to LAS?
- January 2025 was the roughest month in this dataset, with only 59% of arrivals on time. The best was May 2026 at 95%. If your dates are flexible, that 37-point gap is worth planning around.
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Based on 1,275 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.