Historical on-time performance
Austin to Portland
1,715 miData through Dec 2025Source: US DOT · BTS
Flights on AUS–PDX arrive on time 79% of the time over the last 12 months.
On-time rate79%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled1.4%of scheduled flights
based on 486 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Alaska AirlinesOn-time79%Medianon timep9030 minCancel1.4%Flights486
Why flights run late
Delay causes
- Airline19%
- Weather5%
- Air traffic (NAS)24%
- Late aircraft52%
- 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 AUS → PDX
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 84% on time.
- Mornings84% on time · p90 15 min · 537 flights
- Evenings71% on time · p90 40 min · 621 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 72% to 81% on time.
- Tuesdays81% on time · p90 35 min · 171 flights · limited
- Saturdays80% on time · p90 25 min · 177 flights · limited
- Fridays78% on time · p90 25 min · 186 flights · limited
- Sundays77% on time · p90 30 min · 183 flights · limited
- Mondays76% on time · p90 35 min · 188 flights · limited
- Wednesdays74% on time · p90 30 min · 168 flights · limited
- Thursdays72% on time · p90 35 min · 177 flights · limited
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