Flight Reliability
F9 3238 · Frontier Airlines
Las Vegas → New York (LAS–JFK)
83
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 1.3%
- Cancelled
- 12 min early
- Median arrival delay
Based on 232 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
F9 3238 arrived on time 94% of the time on Wednesdays and just 64% on Fridays. That gap is worth planning around.
Better than the Frontier Airlines network average.
F9 3238 arrived on time 80% of the time, versus 73% across the Frontier Airlines network.
Recent months have been rougher.
F9 3238 arrived on time 72% of the time over the last three months in the data, compared with 92% in the three months before that.
The breakdown
- Mon67%(33 flights)
- Tue85%(33 flights)
- Wed94%(33 flights)
- Thu76%(33 flights)
- Fri64%(33 flights)
- Sat91%(32 flights)
- Sun88%(32 flights)
67%
Jan
Jun 72% → Jan 67% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 72% | 29 |
| July 2025 | 70% | 30 |
| August 2025 | 97% | 31 |
| September 2025 | 87% | 30 |
| October 2025 | 94% | 31 |
| November 2025 | 73% | 30 |
| December 2025 | 77% | 30 |
| January 2026 | 67% | 18 |
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 229
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 232 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.