Route Reliability
Cincinnati → GUF
CVG–GUF · 627 miles · Cincinnati/Northern Kentucky International Airport to GUF Airport
80
Pretty Reliable
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 1.9%
- Cancelled
- 106
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 84% of the time across 106 flights. No comparison to make.
What the data says
The 12–3 PM departure wins.
CVG–GUF flights departing between 12–3 PM arrived on time 86% of the time, versus 60% between 3–6 PM.
Sunday has been the better bet.
A small edge: 87% on time on Sundays against 81% on Thursdays.
Flights on this route
The breakdown
- Mon—(1 flights)
- Tue—(1 flights)
- Wed—(2 flights)
- Thu81%(47 flights)
- Fri—(2 flights)
- Sat—(3 flights)
- Sun87%(47 flights)
- 9 AM–12 PM—(9 flights)
- 12–3 PM86%(80 flights)
- 3–6 PM60%(10 flights)
- 6–9 PM—(4 flights)
Keep nerding
Based on 106 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.