Flight Reliability
F9 3315 · Frontier Airlines
Los Angeles → Sacramento (LAX–SMF)
- 86%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 1.7%
- Cancelled
- 12 min early
- Median arrival delay
Based on 178 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 3315 departing between 6–9 AM arrived on time 93% of the time, versus 82% between 3–6 PM.
Saturdays have been rough.
F9 3315 arrived on time 95% of the time on Thursdays and just 71% on Saturdays. That gap is worth planning around.
Better than the Frontier Airlines network average.
F9 3315 arrived on time 86% of the time, versus 73% across the Frontier Airlines network.
Recent months have been rougher.
F9 3315 arrived on time 83% of the time over the last three months in the data, compared with 91% in the three months before that.
The breakdown
- Mon86%(29 flights)
- Tue—(7 flights)
- Wed—(5 flights)
- Thu95%(40 flights)
- Fri84%(31 flights)
- Sat71%(14 flights)
- Sun82%(49 flights)
- 6–9 AM93%(56 flights)
- 9 AM–12 PM83%(24 flights)
- 12–3 PM82%(68 flights)
- 3–6 PM82%(27 flights)
Oct 80% → May 83% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 80% | 10 |
| November 2025 | 79% | 24 |
| December 2025 | 94% | 18 |
| January 2026 | 86% | 14 |
| February 2026 | 92% | 12 |
| March 2026 | 71% | 17 |
| April 2026 | 94% | 18 |
| May 2026 | 83% | 30 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 175
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 178 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.