Flight Reliability
F9 3723 · Frontier Airlines
West Palm Beach → Atlanta (PBI–ATL)
9
Bring Snacks
WanderNerd Reliability Score
- 38%
- Arrive within 15 minutes
- 66 min
- Average arrival delay
- 2.1%
- Cancelled
- 32 min
- Median arrival delay
Based on 95 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 3723 departing between 3–6 PM arrived on time 54% of the time, versus 33% between 6–9 PM.
Friday has been the better bet.
A small edge: 36% on time on Fridays against 31% on Mondays.
Well behind the PBI–ATL route.
F9 3723 arrived on time 38% of the time, versus 82% across the PBI–ATL route.
Well behind the Frontier Airlines network.
F9 3723 arrived on time 38% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon31%(26 flights)
- Tue—(3 flights)
- Wed—(0 flights)
- Thu36%(14 flights)
- Fri36%(25 flights)
- Sat—(5 flights)
- Sun35%(20 flights)
- 12–3 PM38%(34 flights)
- 3–6 PM54%(13 flights)
- 6–9 PM33%(46 flights)
18%
Feb
Nov 60% → Feb 18% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 60% | 10 |
| January 2026 | 80% | 10 |
| February 2026 | 18% | 11 |
- Departures on time
- 51%
- Diverted
- 0%
- Flights flown
- 93
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 95 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.