Flight Reliability
F9 3423 · Frontier Airlines
New York → Dallas–Fort Worth (LGA–DFW)
41
Bring Snacks
WanderNerd Reliability Score
- 67%
- Arrive within 15 minutes
- 27 min
- Average arrival delay
- 6.3%
- Cancelled
- 4 min early
- Median arrival delay
Based on 268 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
F9 3423 arrived on time 88% of the time on Saturdays and just 58% on Tuesdays. That gap is worth planning around.
A bit behind the LGA–DFW route.
F9 3423 arrived on time 67% of the time, versus 71% across the LGA–DFW route.
A bit behind the Frontier Airlines network.
F9 3423 arrived on time 67% of the time, versus 73% across the Frontier Airlines network.
Keep a backup plan handy.
F9 3423 was cancelled 6.3% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon74%(38 flights)
- Tue58%(38 flights)
- Wed71%(41 flights)
- Thu62%(34 flights)
- Fri62%(39 flights)
- Sat88%(25 flights)
- Sun61%(36 flights)
73%
May
Jun 65% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 65% | 26 |
| July 2025 | 67% | 27 |
| August 2025 | 93% | 27 |
| September 2025 | 68% | 25 |
| October 2025 | 63% | 27 |
| November 2025 | 60% | 20 |
| December 2025 | 75% | 16 |
| January 2026 | 75% | 16 |
| March 2026 | 37% | 19 |
| April 2026 | 55% | 22 |
| May 2026 | 73% | 26 |
- Departures on time
- 60%
- Diverted
- 0%
- Flights flown
- 251
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 268 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.