Flight Reliability
F9 4280 · Frontier Airlines
Dallas–Fort Worth → Cincinnati (DFW–CVG)
79
Usually Fine
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 3.2%
- Cancelled
- 14 min early
- Median arrival delay
Based on 125 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 4280 departing between 6–9 AM arrived on time 94% of the time, versus 69% between 12–3 PM.
Friday is doing you no favors.
F9 4280 arrived on time 91% of the time on Sundays. On Fridays: 79%.
Better than the DFW–CVG route average.
F9 4280 arrived on time 84% of the time, versus 69% across the DFW–CVG route.
Better than the Frontier Airlines network average.
F9 4280 arrived on time 84% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon82%(33 flights)
- Tue—(4 flights)
- Wed—(3 flights)
- Thu80%(20 flights)
- Fri79%(34 flights)
- Sat—(6 flights)
- Sun91%(21 flights)
- 6–9 AM94%(33 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM69%(32 flights)
- 3–6 PM86%(14 flights)
- 6–9 PM84%(38 flights)
95%
May
Aug 92% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 92% | 13 |
| November 2025 | 85% | 13 |
| March 2026 | 70% | 20 |
| April 2026 | 77% | 13 |
| May 2026 | 95% | 20 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 121
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 125 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.