Flights on IAH–ORD arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
Median delayon timetypical arrival
p90 delay50 min1 in 10 flights is worsetail risk
Cancelled1.3%of scheduled flights
based on 5,346 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time70%Medianon timep9060 minCancel3.4%Flights264
- United AirlinesOn-time79%Medianon timep9040 minCancel0.9%Flights3,822
- Spirit AirlinesOn-time70%Medianon timep9060 minCancel2.4%Flights412
- Envoy AirbestOn-time80%Medianon timep9050 minCancel0.0%Flights46
- American AirlinesOn-time68%Medianon timep9085 minCancel2.0%Flights802
Why flights run late
Delay causes
- Airline27%
- Weather8%
- Air traffic (NAS)28%
- Late aircraft37%
- 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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