Flight Reliability
F9 3017 · Frontier Airlines
San Juan → Fort Lauderdale (SJU–FLL)
44
Bring Snacks
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 44 min
- Average arrival delay
- 4.3%
- Cancelled
- 4 min early
- Median arrival delay
Based on 69 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
F9 3017 departing between 6–9 AM arrived on time 93% of the time, versus 51% between 3–6 PM.
Thursdays have been rough.
F9 3017 arrived on time 92% of the time on Fridays and just 36% on Thursdays. That gap is worth planning around.
A bit behind the SJU–FLL route.
F9 3017 arrived on time 70% of the time, versus 76% across the SJU–FLL route.
A bit behind the Frontier Airlines network.
F9 3017 arrived on time 70% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon80%(10 flights)
- Tue—(4 flights)
- Wed—(0 flights)
- Thu36%(11 flights)
- Fri92%(12 flights)
- Sat54%(13 flights)
- Sun81%(16 flights)
- 6–9 AM93%(14 flights)
- 9 AM–12 PM92%(13 flights)
- 3–6 PM51%(37 flights)
- 6–9 PM—(2 flights)
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 66
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 69 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.