Flight Reliability
F9 2342 · Frontier Airlines
Los Angeles → Denver (LAX–DEN)
68
Usually Fine
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 1.7%
- Cancelled
- 9 min early
- Median arrival delay
Based on 172 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 2342 departing between 3–6 PM arrived on time 74% of the time, versus 67% between 12–3 PM.
Sunday scaries are real for this one.
F9 2342 arrived on time 76% of the time on Mondays. On Sundays: 67%.
Lagging the LAX–DEN route.
F9 2342 arrived on time 70% of the time, versus 82% across the LAX–DEN route.
Trending in the right direction.
F9 2342 arrived on time 82% of the time over the last three months in the data, compared with 67% in the three months before that.
The breakdown
- Mon76%(25 flights)
- Tue71%(21 flights)
- Wed74%(23 flights)
- Thu69%(26 flights)
- Fri70%(23 flights)
- Sat67%(27 flights)
- Sun67%(24 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM67%(70 flights)
- 3–6 PM74%(43 flights)
- 6–9 PM70%(54 flights)
76%
Apr
Sep 54% → Apr 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| September 2025 | 54% | 28 |
| October 2025 | 75% | 16 |
| November 2025 | 77% | 26 |
| December 2025 | 50% | 16 |
| January 2026 | 90% | 10 |
| March 2026 | 81% | 26 |
| April 2026 | 76% | 29 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 169
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 172 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.