Flight Reliability
F9 1590 · Frontier Airlines
San Jose → Las Vegas (SJC–LAS)
75
Usually Fine
WanderNerd Reliability Score
- 68%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 68 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
F9 1590 departing between 6–9 PM arrived on time 68% of the time, versus 53% between 3–6 PM.
Skip Thursday if you can.
F9 1590 arrived on time 69% of the time on Sundays. On Thursdays: 55%.
Lagging the SJC–LAS route.
F9 1590 arrived on time 68% of the time, versus 80% across the SJC–LAS route.
A bit behind the Frontier Airlines network.
F9 1590 arrived on time 68% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(7 flights)
- Tue—(2 flights)
- Wed—(1 flights)
- Thu55%(20 flights)
- Fri—(8 flights)
- Sat—(4 flights)
- Sun69%(26 flights)
- 6–9 AM—(2 flights)
- 12–3 PM—(7 flights)
- 3–6 PM53%(15 flights)
- 6–9 PM68%(44 flights)
- Departures on time
- 68%
- Diverted
- 0%
- Flights flown
- 68
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 68 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.