Flights on COS–DEN arrive on time 72% of the time over the last 12 months.
On-time rate72%arrived within 15 min
Median delayon timetypical arrival
p90 delay60 min1 in 10 flights is worsetail risk
Cancelled1.7%of scheduled flights
based on 5,285 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time65%Medianon timep9090 minCancel1.2%Flights677
- SkyWest AirlinesbestOn-time73%Medianon timep9060 minCancel2.2%Flights3,450
- Southwest AirlinesOn-time72%Medianon timep9050 minCancel0.5%Flights1,158
Why flights run late
Delay causes
- Airline31%
- Weather7%
- Air traffic (NAS)36%
- Late aircraft25%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
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