Flight Reliability
F9 4208 · Frontier Airlines
Raleigh–Durham → Syracuse (RDU–SYR)
83
Pretty Reliable
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 33 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
F9 4208 arrived on time 79% of the time on Fridays. On Mondays: 67%.
The breakdown
- Mon67%(15 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(2 flights)
- Fri79%(14 flights)
- Sat—(0 flights)
- Sun—(2 flights)
- 3–6 PM—(3 flights)
- 6–9 PM73%(30 flights)
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 33
- Months covered
- 4
Keep nerding
Based on 33 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.