Flight Reliability
F9 3015 · Frontier Airlines
Salt Lake City → Las Vegas (SLC–LAS)
78
Usually Fine
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 0.8%
- Cancelled
- 14 min early
- Median arrival delay
Based on 123 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 3015 departing between 12–3 PM arrived on time 83% of the time, versus 69% between 3–6 PM.
Friday is doing you no favors.
F9 3015 arrived on time 91% of the time on Tuesdays and just 56% on Fridays. That gap is worth planning around.
A bit ahead of the Frontier Airlines network.
F9 3015 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon65%(17 flights)
- Tue91%(11 flights)
- Wed—(9 flights)
- Thu80%(30 flights)
- Fri56%(18 flights)
- Sat90%(20 flights)
- Sun82%(17 flights)
- 9 AM–12 PM—(8 flights)
- 12–3 PM83%(58 flights)
- 3–6 PM69%(16 flights)
- 6–9 PM73%(40 flights)
80%
Feb
Sep 73% → Feb 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| September 2025 | 73% | 15 |
| October 2025 | 53% | 19 |
| December 2025 | 71% | 14 |
| January 2026 | 87% | 23 |
| February 2026 | 80% | 20 |
- Departures on time
- 82%
- Diverted
- 0%
- Flights flown
- 122
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 123 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.