Historical on-time performance
Phoenix to Portland
1,009 miData through Dec 2025Source: US DOT · BTS
Flights on PHX–PDX 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
Cancelled0.4%of scheduled flights
based on 3,702 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesbestOn-time86%Medianon timep9020 minCancel0.4%Flights1,347
- American AirlinesOn-time80%Medianon timep9040 minCancel0.2%Flights1,068
- Southwest AirlinesOn-time74%Medianon timep9035 minCancel0.5%Flights1,287
Why flights run late
Delay causes
- Airline32%
- Weather1%
- Air traffic (NAS)11%
- Late aircraft56%
- 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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