Historical on-time performance
Houston to Colorado Springs
Flights on IAH–COS arrive on time 73% of the time over the last 12 months.
based on 219 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time73%Medianon timep9055 minCancel0.9%Flights219
Why flights run late
Delay causes
- Airline30%
- Weather30%
- Air traffic (NAS)21%
- Late aircraft19%
- Security0%
Most delay minutes here are attributed to Weather.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 2 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly IAH → COS
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 72% to 79% on time.
- Mornings79% on time · p90 55 min · 239 flights
- Overnights73% on time · p90 50 min · 390 flights
- Evenings72% on time · p90 60 min · 394 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 69% to 78% on time.
- Tuesdays78% on time · p90 35 min · 151 flights · limited
- Mondays77% on time · p90 55 min · 153 flights · limited
- Wednesdays75% on time · p90 50 min · 153 flights · limited
- Sundays75% on time · p90 60 min · 134 flights · limited
- Saturdays74% on time · p90 60 min · 134 flights · limited
- Thursdays70% on time · p90 55 min · 155 flights · limited
- Fridays69% on time · p90 60 min · 154 flights · limited
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