Flight Reliability
F9 1443 · Frontier Airlines
Miami → Cincinnati (MIA–CVG)
38
Bring Snacks
WanderNerd Reliability Score
- 57%
- Arrive within 15 minutes
- 28 min
- Average arrival delay
- 4.7%
- Cancelled
- 6 min
- Median arrival delay
Based on 64 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 1443 departing between 3–6 PM arrived on time 69% of the time, versus 42% between 6–9 PM.
Sunday scaries are real for this one.
F9 1443 arrived on time 75% of the time on Thursdays and just 43% on Sundays. That gap is worth planning around.
Well behind the MIA–CVG route.
F9 1443 arrived on time 57% of the time, versus 76% across the MIA–CVG route.
Well behind the Frontier Airlines network.
F9 1443 arrived on time 57% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(0 flights)
- Wed—(2 flights)
- Thu75%(12 flights)
- Fri69%(13 flights)
- Sat—(4 flights)
- Sun43%(21 flights)
- 6–9 AM—(6 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM54%(13 flights)
- 3–6 PM69%(26 flights)
- 6–9 PM42%(12 flights)
64%
Mar
Dec 42% → Mar 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 42% | 12 |
| January 2026 | 75% | 12 |
| March 2026 | 64% | 11 |
- Departures on time
- 57%
- Diverted
- 0%
- Flights flown
- 61
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 64 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.