NK3970Charlotte to Miami
Spirit Airlines flight NK3970 flies from Charlotte Douglas (CLT) to Miami (MIA), 1,049 km. Over December 2025 to January 2026 it usually arrives about 12 minutes late: 70% of 21 flights arrived within 15 minutes of schedule and 4.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of NK3970, December 2025 to January 2026: 21 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as NK3970
- Charlotte Douglas (CLT) to Miami (MIA)21 flights
Other flights from Charlotte to Miami
More about Charlotte Douglas (CLT) and Miami (MIA).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
<a href="https://tripstow.com/flights/nk3970" title="NK3970 is on time 70% of the time on TripStow"><img src="https://tripstow.com/badge/flights/nk3970.svg" alt="NK3970 is on time 70% of the time" width="360" height="88" loading="lazy"></a>
<a href="https://tripstow.com/flights/nk3970" title="NK3970 is on time 70% of the time on TripStow"><img src="https://tripstow.com/badge/flights/nk3970.svg?theme=light" alt="NK3970 is on time 70% of the time" width="360" height="88" loading="lazy"></a>[](https://tripstow.com/flights/nk3970)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free