Flight Reliability
NK 587 · Spirit Airlines
San Juan → Chicago (SJU–ORD)86% of its flights flew this route. The rest (LAS–ORD, SJU–IAH) are included in these numbers.
0
Bring Snacks
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 29.7%
- Cancelled
- 6 min early
- Median arrival delay
Based on 37 historical flights. Data through May 2026.
What the data says
A bit ahead of the Spirit Airlines network.
NK 587 arrived on time 81% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(3 flights)
- Tue—(3 flights)
- Wed—(3 flights)
- Thu—(6 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(2 flights)
- 12–3 AM77%(22 flights)
- 9 PM–12 AM—(4 flights)
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 26
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 37 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.