Historical on-time performance
Las Vegas to Colorado Springs
604 miData through Dec 2025Source: US DOT · BTS
Flights on LAS–COS arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
p90 delay35 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 864 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Southwest AirlinesOn-time78%Medianon timep9035 minCancel0.5%Flights864
Why flights run late
Delay causes
- Airline27%
- Weather1%
- Air traffic (NAS)12%
- Late aircraft59%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LAS → COS
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 91% on time.
- Mornings91% on time · p90 10 min · 648 flights
- Middays82% on time · p90 25 min · 482 flights
- Evenings79% on time · p90 35 min · 371 flights
- Overnights64% on time · p90 55 min · 705 flights
- Afternoons60% on time · p90 60 min · 637 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 68% to 85% on time.
- Saturdays85% on time · p90 25 min · 260 flights
- Tuesdays81% on time · p90 25 min · 393 flights
- Wednesdays78% on time · p90 30 min · 393 flights
- Mondays74% on time · p90 40 min · 466 flights
- Thursdays70% on time · p90 45 min · 461 flights
- Fridays69% on time · p90 60 min · 470 flights
- Sundays68% on time · p90 45 min · 400 flights
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