Flights on SAT–IAH arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
Median delayon timetypical arrival
p90 delay30 min1 in 10 flights is worsetail risk
Cancelled1.3%of scheduled flights
based on 2,331 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 timep9030 minCancel1.4%Flights2,275
- SkyWest AirlinesbestOn-time86%Medianon timep9025 minCancel0.0%Flights56
Why flights run late
Delay causes
- Airline20%
- Weather1%
- Air traffic (NAS)43%
- Late aircraft36%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
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