Flight Reliability
F9 2576 · Frontier Airlines
Las Vegas → Salt Lake City (LAS–SLC)
98
Nerd Approved
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 7 min early
- Average arrival delay
- 1.1%
- Cancelled
- 17 min early
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 2576 departing between 12–3 PM arrived on time 100% of the time, versus 92% between 3–6 PM.
Friday is doing you no favors.
F9 2576 arrived on time 100% of the time on Mondays and just 82% on Fridays. That gap is worth planning around.
Better than the LAS–SLC route average.
F9 2576 arrived on time 95% of the time, versus 83% across the LAS–SLC route.
Well ahead of the Frontier Airlines network.
F9 2576 arrived on time 95% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon100%(11 flights)
- Tue100%(11 flights)
- Wed—(9 flights)
- Thu100%(16 flights)
- Fri82%(11 flights)
- Sat94%(18 flights)
- Sun93%(15 flights)
- 6–9 AM—(7 flights)
- 9 AM–12 PM94%(51 flights)
- 12–3 PM100%(15 flights)
- 3–6 PM92%(12 flights)
- 6–9 PM—(6 flights)
94%
Feb
Nov 92% → Feb 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 92% | 12 |
| December 2025 | 100% | 24 |
| January 2026 | 91% | 22 |
| February 2026 | 94% | 16 |
- Departures on time
- 95%
- Diverted
- 0%
- Flights flown
- 91
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 92 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.