Flight Reliability
F9 1183 · Frontier Airlines
Las Vegas → Los Angeles (LAS–LAX)
88
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 298 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 1183 departing between 12–3 PM arrived on time 88% of the time, versus 71% between 3–6 PM.
Sunday scaries are real for this one.
F9 1183 arrived on time 95% of the time on Wednesdays and just 69% on Sundays. That gap is worth planning around.
A bit ahead of the Frontier Airlines network.
F9 1183 arrived on time 80% of the time, versus 73% across the Frontier Airlines network.
It basically never cancels.
Out of 298 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon75%(47 flights)
- Tue92%(36 flights)
- Wed95%(37 flights)
- Thu71%(44 flights)
- Fri76%(46 flights)
- Sat88%(40 flights)
- Sun69%(48 flights)
- 12–3 PM88%(17 flights)
- 3–6 PM71%(35 flights)
- 6–9 PM80%(246 flights)
78%
May
Jun 80% → May 78% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 71% | 31 |
| August 2025 | 77% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 87% | 31 |
| November 2025 | 80% | 30 |
| December 2025 | 84% | 31 |
| January 2026 | 72% | 25 |
| March 2026 | 73% | 22 |
| May 2026 | 78% | 23 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 298
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 298 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.