Flight Reliability
F9 3003 · Frontier Airlines
San Juan → Charlotte (SJU–CLT)
62
A Little Dicey
WanderNerd Reliability Score
- 65%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 2.4%
- Cancelled
- 4 min
- Median arrival delay
Based on 83 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 3003 departing between 6–9 AM arrived on time 78% of the time, versus 62% between 3–6 PM.
Tuesdays have been rough.
F9 3003 arrived on time 80% of the time on Saturdays and just 58% on Tuesdays. That gap is worth planning around.
Well behind the SJU–CLT route.
F9 3003 arrived on time 65% of the time, versus 85% across the SJU–CLT route.
Lagging the Frontier Airlines network.
F9 3003 arrived on time 65% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(7 flights)
- Tue58%(12 flights)
- Wed—(3 flights)
- Thu61%(18 flights)
- Fri—(8 flights)
- Sat80%(10 flights)
- Sun61%(23 flights)
- 6–9 AM78%(27 flights)
- 9 AM–12 PM—(9 flights)
- 12–3 PM—(3 flights)
- 3–6 PM62%(42 flights)
69%
May
Jun 50% → May 69% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 50% | 10 |
| July 2025 | 71% | 14 |
| March 2026 | 64% | 11 |
| April 2026 | 50% | 12 |
| May 2026 | 69% | 13 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 81
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 83 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.