Flights on ORD–PHL arrive on time 71% of the time over the last 12 months.
On-time rate71%arrived within 15 min
Median delayon timetypical arrival
p90 delay70 min1 in 10 flights is worsetail risk
Cancelled1.9%of scheduled flights
based on 4,418 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time69%Medianon timep9075 minCancel2.7%Flights2,796
- United AirlinesbestOn-time74%Medianon timep9055 minCancel0.6%Flights1,622
Why flights run late
Delay causes
- Airline32%
- Weather6%
- Air traffic (NAS)18%
- Late aircraft44%
- 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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