Flight Reliability
NK 3187 · Spirit Airlines
Chicago → Fort Lauderdale (ORD–FLL)
67
Usually Fine
WanderNerd Reliability Score
- 67%
- Arrive within 15 minutes
- 26 min
- Average arrival delay
- 0%
- Cancelled
- 6 min
- Median arrival delay
Based on 33 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
NK 3187 departing between 9 AM–12 PM arrived on time 90% of the time, versus 44% between 3–6 PM.
Lagging the ORD–FLL route.
NK 3187 arrived on time 67% of the time, versus 74% across the ORD–FLL route.
Lagging the Spirit Airlines network.
NK 3187 arrived on time 67% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(4 flights)
- Thu—(5 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(5 flights)
- 9 AM–12 PM90%(10 flights)
- 12–3 PM—(5 flights)
- 3–6 PM44%(18 flights)
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 33
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 33 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.