Flight Reliability
NK 670 · Spirit Airlines
New York → Chicago (LGA–ORD)
15
Bring Snacks
WanderNerd Reliability Score
- 47%
- Arrive within 15 minutes
- 39 min
- Average arrival delay
- 6.3%
- Cancelled
- 24 min
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
NK 670 departing between 6–9 AM arrived on time 54% of the time, versus 38% between 12–3 PM.
Well behind the LGA–ORD route.
NK 670 arrived on time 47% of the time, versus 68% across the LGA–ORD route.
Well behind the Spirit Airlines network.
NK 670 arrived on time 47% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(4 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(3 flights)
- Sun—(5 flights)
- 6–9 AM54%(13 flights)
- 12–3 PM38%(16 flights)
- 3–6 PM—(1 flights)
- Departures on time
- 73%
- Diverted
- 0%
- Flights flown
- 30
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 32 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.