Historical on-time performance
Dallas-Fort Worth to Portland
1,622 miData through Dec 2025Source: US DOT · BTS
Flights on DFW–PWM arrive on time 68% of the time over the last 12 months.
On-time rate68%arrived within 15 min
p90 delay70 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights
based on 103 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- American AirlinesOn-time68%Medianon timep9070 minCancel1.0%Flights103
Why flights run late
Delay causes
- Airline25%
- Weather12%
- Air traffic (NAS)14%
- Late aircraft49%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DFW → PWM
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 64% to 72% on time.
- Middays72% on time · p90 55 min · 199 flights · limited
- Evenings64% on time · p90 55 min · 55 flights · limited
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