Route Reliability
Portland → ATW
PDX–ATW · 1,662 miles · Portland International Airport to ATW Airport
73
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0%
- Cancelled
- 46
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 73% of the time across 46 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
PDX–ATW flights departing between 3–6 PM arrived on time 88% of the time, versus 66% between 9 AM–12 PM.
Mondays have been rough.
PDX–ATW flights arrived on time 80% of the time on Fridays and just 50% on Mondays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon50%(14 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(8 flights)
- Fri80%(15 flights)
- Sat—(0 flights)
- Sun—(8 flights)
- 9 AM–12 PM66%(29 flights)
- 3–6 PM88%(16 flights)
Keep nerding
Based on 46 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.