Flight Reliability
F9 3265 · Frontier Airlines
Philadelphia → Denver (PHL–DEN)
59
A Little Dicey
WanderNerd Reliability Score
- 59%
- Arrive within 15 minutes
- 26 min
- Average arrival delay
- 0%
- Cancelled
- 11 min early
- Median arrival delay
Based on 46 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 3265 arrived on time 70% of the time on Thursdays and just 42% on Sundays. That gap is worth planning around.
Well behind the PHL–DEN route.
F9 3265 arrived on time 59% of the time, versus 77% across the PHL–DEN route.
Lagging the Frontier Airlines network.
F9 3265 arrived on time 59% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon58%(12 flights)
- Tue—(0 flights)
- Wed—(1 flights)
- Thu70%(10 flights)
- Fri64%(11 flights)
- Sat—(0 flights)
- Sun42%(12 flights)
- 12–3 PM58%(45 flights)
- 6–9 PM—(1 flights)
64%
Aug
Jun 56% → Aug 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 56% | 18 |
| July 2025 | 59% | 17 |
| August 2025 | 64% | 11 |
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 46
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 46 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.