Flight Reliability
F9 4549 · Frontier Airlines
Philadelphia → Savannah (PHL–SAV)
81
Pretty Reliable
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 12 min early
- Median arrival delay
Based on 41 historical flights. Data through May 2026.
What the data says
Friday comes out ahead.
A small edge: 74% on time on Fridays against 70% on Mondays.
The breakdown
- Mon70%(20 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri74%(19 flights)
- Sat—(0 flights)
- Sun—(2 flights)
- 6–9 AM—(2 flights)
- 9 AM–12 PM—(5 flights)
- 12–3 PM68%(34 flights)
- Departures on time
- 76%
- Diverted
- 0%
- Flights flown
- 41
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 41 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.