Flight Reliability
NK 830 · Spirit Airlines
Detroit → Newark (DTW–EWR)94% of its flights flew this route. The rest (LGA–FLL) are included in these numbers.
43
Bring Snacks
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 10.8%
- Cancelled
- 6 min early
- Median arrival delay
Based on 102 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
NK 830 arrived on time 93% of the time on Saturdays and just 67% on Thursdays. That gap is worth planning around.
A bit ahead of the Spirit Airlines network.
NK 830 arrived on time 78% of the time, versus 74% across the Spirit Airlines network.
Keep a backup plan handy.
NK 830 was cancelled 10.8% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon90%(10 flights)
- Tue77%(13 flights)
- Wed71%(14 flights)
- Thu67%(15 flights)
- Fri73%(15 flights)
- Sat93%(14 flights)
- Sun80%(10 flights)
- 3–6 AM80%(54 flights)
- 6–9 AM—(6 flights)
- 9 AM–12 PM77%(31 flights)
77%
Apr
Jan 77% → Apr 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 77% | 22 |
| February 2026 | 83% | 23 |
| March 2026 | 78% | 27 |
| April 2026 | 77% | 13 |
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 91
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 102 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.