Flights on PDX–SFO arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
Median delayon timetypical arrival
p90 delay35 min1 in 10 flights is worsetail risk
Cancelled0.5%of scheduled flights
based on 3,464 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- United AirlinesOn-time79%Medianon timep9035 minCancel0.4%Flights1,712
- Alaska AirlinesOn-time78%Medianon timep9035 minCancel0.7%Flights1,222
- SkyWest AirlinesbestOn-time85%Medianon timep9025 minCancel0.6%Flights530
Why flights run late
Delay causes
- Airline16%
- Weather1%
- Air traffic (NAS)55%
- Late aircraft28%
- 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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