Route Reliability
ATW → Portland
ATW–PDX · 1,662 miles · ATW Airport to Portland International Airport
95
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 3 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 87% of the time across 46 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
ATW–PDX flights departing between 12–3 PM arrived on time 94% of the time, versus 83% between 6–9 AM.
Friday has been the better bet.
A small edge: 87% on time on Fridays against 80% on Mondays.
Flights on this route
The breakdown
- Mon80%(15 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(8 flights)
- Fri87%(15 flights)
- Sat—(0 flights)
- Sun—(8 flights)
- 6–9 AM83%(30 flights)
- 12–3 PM94%(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.