Flight Reliability
NK 939 · Spirit Airlines
ACY → West Palm Beach (ACY–PBI)
28
Bring Snacks
WanderNerd Reliability Score
- 59%
- Arrive within 15 minutes
- 21 min
- Average arrival delay
- 8.6%
- Cancelled
- 10 min
- Median arrival delay
Based on 35 historical flights. Data through May 2026.
What the data says
Well behind the ACY–PBI route.
NK 939 arrived on time 59% of the time, versus 83% across the ACY–PBI route.
Lagging the Spirit Airlines network.
NK 939 arrived on time 59% 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—(5 flights)
- Sat—(4 flights)
- Sun—(4 flights)
- 12–3 PM57%(30 flights)
- 3–6 PM—(2 flights)
- Departures on time
- 44%
- Diverted
- 0%
- Flights flown
- 32
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 35 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.