Flight Reliability
F9 4836 · Frontier Airlines
Fort Lauderdale → Philadelphia (FLL–PHL)
28
Bring Snacks
WanderNerd Reliability Score
- 57%
- Arrive within 15 minutes
- 39 min
- Average arrival delay
- 5.6%
- Cancelled
- 13 min
- Median arrival delay
Based on 54 historical flights. Data through May 2026.
What the data says
Well behind the FLL–PHL route.
F9 4836 arrived on time 57% of the time, versus 73% across the FLL–PHL route.
Well behind the Frontier Airlines network.
F9 4836 arrived on time 57% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(7 flights)
- Wed—(5 flights)
- Thu—(8 flights)
- Fri—(9 flights)
- Sat—(8 flights)
- Sun—(8 flights)
- 3–6 PM—(2 flights)
- 6–9 PM54%(26 flights)
- 9 PM–12 AM57%(23 flights)
71%
Feb
Dec 60% → Feb 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 60% | 15 |
| January 2026 | 40% | 15 |
| February 2026 | 71% | 17 |
- Departures on time
- 43%
- Diverted
- 0%
- Flights flown
- 51
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 54 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.