Flight Reliability
F9 3671 · Frontier Airlines
Cincinnati → Austin (CVG–AUS)
96
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 0%
- Cancelled
- 16 min early
- Median arrival delay
Based on 51 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 3671 departing between 12–3 PM arrived on time 100% of the time, versus 71% between 6–9 PM.
Thursday has been the better bet.
A small edge: 91% on time on Thursdays against 84% on Sundays.
Well ahead of the Frontier Airlines network.
F9 3671 arrived on time 88% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(0 flights)
- Tue—(1 flights)
- Wed—(1 flights)
- Thu91%(22 flights)
- Fri—(0 flights)
- Sat—(2 flights)
- Sun84%(25 flights)
- 6–9 AM—(6 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM100%(22 flights)
- 3–6 PM—(2 flights)
- 6–9 PM71%(17 flights)
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 51
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 51 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.