Flight Reliability
F9 3855 · Frontier Airlines
Philadelphia → Orlando (PHL–MCO)
42
Bring Snacks
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 9.1%
- Cancelled
- 9 min early
- Median arrival delay
Based on 55 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
F9 3855 departing between 9 PM–12 AM arrived on time 87% of the time, versus 52% between 6–9 PM.
A bit behind the Frontier Airlines network.
F9 3855 arrived on time 70% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(6 flights)
- Tue—(5 flights)
- Wed—(4 flights)
- Thu60%(15 flights)
- Fri—(8 flights)
- Sat—(5 flights)
- Sun—(7 flights)
- 9 AM–12 PM—(1 flights)
- 3–6 PM—(3 flights)
- 6–9 PM52%(23 flights)
- 9 PM–12 AM87%(23 flights)
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 50
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 55 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.