Flights on SFO–ORD arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
Median delayon timetypical arrival
p90 delay40 min1 in 10 flights is worsetail risk
Cancelled1.2%of scheduled flights
based on 5,291 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time80%Medianon timep9035 minCancel1.1%Flights3,592
- American AirlinesOn-time77%Medianon timep9045 minCancel1.4%Flights1,546
- Alaska AirlinesOn-time68%Medianon timep9055 minCancel1.3%Flights153
Why flights run late
Delay causes
- Airline33%
- Weather1%
- Air traffic (NAS)25%
- Late aircraft41%
- 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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