Flight Reliability
F9 2500 · Frontier Airlines
West Palm Beach → Philadelphia (PBI–PHL)
39
Bring Snacks
WanderNerd Reliability Score
- 58%
- Arrive within 15 minutes
- 40 min
- Average arrival delay
- 3.0%
- Cancelled
- 7 min
- Median arrival delay
Based on 164 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2500 departing between 12–3 PM arrived on time 77% of the time, versus 49% between 3–6 PM.
Sunday scaries are real for this one.
F9 2500 arrived on time 69% of the time on Saturdays and just 50% on Sundays. That gap is worth planning around.
Well behind the PBI–PHL route.
F9 2500 arrived on time 58% of the time, versus 77% across the PBI–PHL route.
Well behind the Frontier Airlines network.
F9 2500 arrived on time 58% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon50%(16 flights)
- Tue67%(24 flights)
- Wed60%(10 flights)
- Thu61%(41 flights)
- Fri53%(17 flights)
- Sat69%(13 flights)
- Sun50%(38 flights)
- 9 AM–12 PM64%(42 flights)
- 12–3 PM77%(30 flights)
- 3–6 PM49%(66 flights)
- 6–9 PM—(8 flights)
- 9 PM–12 AM62%(13 flights)
48%
Apr
Jun 62% → Apr 48% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 13 |
| July 2025 | 39% | 13 |
| August 2025 | 46% | 13 |
| November 2025 | 69% | 16 |
| December 2025 | 50% | 10 |
| January 2026 | 55% | 11 |
| February 2026 | 63% | 19 |
| March 2026 | 63% | 19 |
| April 2026 | 48% | 29 |
- Departures on time
- 55%
- Diverted
- 0%
- Flights flown
- 159
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 164 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.