Flight Reliability
NK 2890 · Spirit Airlines
Newark → Miami (EWR–MIA)
9
Bring Snacks
WanderNerd Reliability Score
- 53%
- Arrive within 15 minutes
- 41 min
- Average arrival delay
- 9.2%
- Cancelled
- 10 min
- Median arrival delay
Based on 87 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
NK 2890 arrived on time 71% of the time on Fridays and just 40% on Sundays. That gap is worth planning around.
Well behind the EWR–MIA route.
NK 2890 arrived on time 53% of the time, versus 77% across the EWR–MIA route.
Well behind the Spirit Airlines network.
NK 2890 arrived on time 53% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon55%(11 flights)
- Tue55%(11 flights)
- Wed40%(10 flights)
- Thu50%(14 flights)
- Fri71%(14 flights)
- Sat—(9 flights)
- Sun40%(10 flights)
- 3–6 PM51%(71 flights)
- 9 PM–12 AM—(8 flights)
14%
Apr
Jan 87% → Apr 14% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 87% | 15 |
| February 2026 | 57% | 23 |
| March 2026 | 52% | 27 |
| April 2026 | 14% | 14 |
- Departures on time
- 52%
- Diverted
- 0%
- Flights flown
- 79
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 87 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.