Flights on IAD–EWR arrive on time 64% of the time over the last 12 months.
On-time rate64%arrived within 15 min
Median delayon timetypical arrival
p90 delay110 min1 in 10 flights is worsetail risk
Cancelled1.0%of scheduled flights
based on 1,398 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesbestOn-time64%Medianon timep90110 minCancel1.0%Flights1,398
Why flights run late
Delay causes
- Airline15%
- Weather12%
- Air traffic (NAS)50%
- Late aircraft23%
- 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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