Route Reliability
Cincinnati → Portland
CVG–PDX · 1,975 miles · Cincinnati/Northern Kentucky International Airport to Portland International Airport
90
Nerd Approved
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0%
- Cancelled
- 45
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 82% of the time across 45 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
CVG–PDX flights departing between 12–3 PM arrived on time 92% of the time, versus 76% between 6–9 AM.
Friday has been the better bet.
A small edge: 85% on time on Fridays against 81% on Mondays.
Flights on this route
The breakdown
- Mon81%(21 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(2 flights)
- Fri85%(20 flights)
- Sat—(0 flights)
- Sun—(2 flights)
- 6–9 AM76%(25 flights)
- 9 AM–12 PM—(8 flights)
- 12–3 PM92%(12 flights)
Keep nerding
Based on 45 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.