Las Vegas (LAS) to Colorado Springs (COS): On-Time Performance
Data through July 2026
The calendar drives reliability on LAS–COS. January 2025 flights landed on schedule 91% of the time, but July 2024 dropped to 62% — a gap of 29 points. Across the full period the route averages 77% on-time against a national 78%. Morning departures also hold up better than evening ones (89% vs 71%), which matters most in the rough months.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 13 min
- completed flights
- Cancelled
- 0.4%
- Flights/day
- 2.4
- last 12 months
- Duration
- 1h 51m
- scheduled
- Distance
- 604 mi
Monthly on-time trend
Best time to fly from LAS to COS
Aim for departures around 7 a.m. (93% on-time); avoid 9 p.m. departures (56%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 77% | 14 min |
| Tuesday | 86% | 8 min |
| Wednesday | 82% | 9 min |
| Thursday | 69% | 19 min |
| Friday | 75% | 16 min |
| Saturdaybest | 88% | 6 min |
| Sunday | 69% | 15 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft62%
- Airline operations30%
- National airspace system8%
- Weather1%
Frequently asked questions
- How often are flights from LAS to COS delayed?
- 23% of LAS–COS 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 COS?
- Departures around 7 a.m. have the best record (93% on-time), while departures around 9 p.m. have the worst (56%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from LAS to COS?
- The scheduled LAS–COS flight time averages 1h 51m over 604 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
- How often are LAS to COS flights cancelled?
- 0.4% 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 LAS to COS?
- July 2024 was the roughest month in this dataset, with only 62% of arrivals on time. The best was January 2025 at 91%. If your dates are flexible, that 29-point gap is worth planning around.
Explore related pages
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Related guides
Based on 1,809 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.