Historical on-time performance
Chicago to Kansas City
403 miData through Dec 2025Source: US DOT · BTS
Flights on ORD–MCI arrive on time 73% of the time over the last 12 months.
On-time rate73%arrived within 15 min
Median delayon timetypical arrival
p90 delay55 min1 in 10 flights is worsetail risk
Cancelled1.8%of scheduled flights
based on 3,647 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysbestOn-time78%Medianon timep9045 minCancel2.6%Flights576
- SkyWest AirlinesOn-time71%Medianon timep9070 minCancel2.0%Flights495
- United AirlinesOn-time73%Medianon timep9050 minCancel0.9%Flights1,350
- Envoy AirOn-time75%Medianon timep9045 minCancel2.3%Flights710
- American AirlinesOn-time63%Medianon timep9090 minCancel2.3%Flights516
Why flights run late
Delay causes
- Airline32%
- Weather8%
- Air traffic (NAS)15%
- Late aircraft45%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
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