Flights on IAH–ATL arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
Median delayon timetypical arrival
p90 delay45 min1 in 10 flights is worsetail risk
Cancelled1.8%of scheduled flights
based on 4,510 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Delta Air LinesOn-time79%Medianon timep9035 minCancel2.0%Flights2,404
- United AirlinesbestOn-time80%Medianon timep9040 minCancel1.2%Flights949
- Spirit AirlinesOn-time76%Medianon timep9040 minCancel1.1%Flights553
- Frontier AirlinesOn-time58%Medianon timep90100 minCancel2.6%Flights604
Why flights run late
Delay causes
- Airline31%
- Weather3%
- Air traffic (NAS)23%
- Late aircraft43%
- 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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