Flights on COS–ORD arrive on time 78% of the time over the last 12 months.
On-time rate78%arrived within 15 min
Median delayon timetypical arrival
p90 delay50 min1 in 10 flights is worsetail risk
Cancelled0.9%of scheduled flights
based on 789 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesbestOn-time78%Medianon timep9055 minCancel0.9%Flights666
- United AirlinesOn-time76%Medianon timep9040 minCancel0.8%Flights123
Why flights run late
Delay causes
- Airline45%
- Weather6%
- Air traffic (NAS)24%
- Late aircraft25%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
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