Flight Reliability
F9 2428 · Frontier Airlines
Las Vegas → Atlanta (LAS–ATL)
69
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 2.6%
- Cancelled
- 5 min early
- Median arrival delay
Based on 310 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
F9 2428 arrived on time 84% of the time on Saturdays and just 62% on Sundays. That gap is worth planning around.
Lagging the LAS–ATL route.
F9 2428 arrived on time 72% of the time, versus 85% across the LAS–ATL route.
The breakdown
- Mon65%(51 flights)
- Tue79%(34 flights)
- Wed82%(34 flights)
- Thu66%(50 flights)
- Fri74%(49 flights)
- Sat84%(32 flights)
- Sun62%(52 flights)
71%
May
Jun 36% → May 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 36% | 22 |
| July 2025 | 43% | 14 |
| August 2025 | 82% | 22 |
| September 2025 | 61% | 18 |
| October 2025 | 85% | 26 |
| November 2025 | 76% | 21 |
| December 2025 | 71% | 31 |
| January 2026 | 74% | 31 |
| February 2026 | 82% | 28 |
| March 2026 | 69% | 29 |
| April 2026 | 86% | 29 |
| May 2026 | 71% | 31 |
- Departures on time
- 64%
- Diverted
- 0%
- Flights flown
- 302
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 310 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.