Flight Reliability
F9 3930 · Frontier Airlines
Denver → Pensacola (DEN–PNS)
83
Pretty Reliable
WanderNerd Reliability Score
- 79%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 1.0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 209 historical flights. Data through May 2026.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 80% of the time, against 77% between 9 AM–12 PM.
Skip Monday if you can.
F9 3930 arrived on time 88% of the time on Thursdays. On Mondays: 73%.
A bit ahead of the Frontier Airlines network.
F9 3930 arrived on time 79% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon73%(48 flights)
- Tue—(5 flights)
- Wed—(9 flights)
- Thu88%(24 flights)
- Fri76%(46 flights)
- Sat86%(43 flights)
- Sun75%(32 flights)
- 9 AM–12 PM77%(65 flights)
- 12–3 PM80%(142 flights)
96%
May
Jun 75% → May 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 12 |
| July 2025 | 83% | 12 |
| August 2025 | 64% | 14 |
| September 2025 | 78% | 18 |
| October 2025 | 71% | 21 |
| November 2025 | 83% | 18 |
| December 2025 | 67% | 15 |
| January 2026 | 79% | 14 |
| February 2026 | 100% | 19 |
| March 2026 | 59% | 22 |
| April 2026 | 89% | 18 |
| May 2026 | 96% | 24 |
- Departures on time
- 80%
- Diverted
- 0%
- Flights flown
- 207
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 209 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.