Flights on MIA–IAH arrive on time 73% of the time over the last 12 months.
On-time rate73%arrived within 15 min
Median delayon timetypical arrival
p90 delay60 min1 in 10 flights is worsetail risk
Cancelled1.3%of scheduled flights
based on 3,466 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time80%Medianon timep9040 minCancel1.0%Flights1,432
- Envoy AirbestOn-time88%Medianon timep9010 minCancel2.9%Flights34
- American AirlinesOn-time66%Medianon timep9070 minCancel1.4%Flights1,461
- Spirit AirlinesOn-time71%Medianon timep9090 minCancel1.5%Flights539
Why flights run late
Delay causes
- Airline30%
- Weather5%
- Air traffic (NAS)27%
- Late aircraft38%
- 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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