Flight Reliability
NK 586 · Spirit Airlines
Chicago → San Juan (ORD–SJU)89% of its flights flew this route. The rest (ORD–LAS) are included in these numbers.
0
Bring Snacks
WanderNerd Reliability Score
- 21%
- Arrive within 15 minutes
- 118 min
- Average arrival delay
- 26.3%
- Cancelled
- 52 min
- Median arrival delay
Based on 38 historical flights. Data through May 2026.
What the data says
Well behind the ORD–SJU route.
NK 586 arrived on time 21% of the time, versus 75% across the ORD–SJU route.
Well behind the Spirit Airlines network.
NK 586 arrived on time 21% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(3 flights)
- Tue—(5 flights)
- Wed—(4 flights)
- Thu—(5 flights)
- Fri—(5 flights)
- Sat—(3 flights)
- Sun—(3 flights)
- 6–9 PM17%(24 flights)
- 9 PM–12 AM—(4 flights)
- Departures on time
- 25%
- Diverted
- 0%
- Flights flown
- 28
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 38 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.