Flight Reliability
NK 2235 · Spirit Airlines
Raleigh–Durham → Newark (RDU–EWR)81% of its flights flew this route. The rest (BOS–MIA) are included in these numbers.
- 70%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 57 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
NK 2235 departing between 9 AM–12 PM arrived on time 82% of the time, versus 57% between 9 PM–12 AM.
Thursdays have been rough.
NK 2235 arrived on time 91% of the time on Mondays and just 53% on Thursdays. That gap is worth planning around.
A bit behind the RDU–EWR route.
NK 2235 arrived on time 70% of the time, versus 75% across the RDU–EWR route.
A bit behind the Spirit Airlines network.
NK 2235 arrived on time 70% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon91%(11 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu53%(17 flights)
- Fri67%(12 flights)
- Sat—(0 flights)
- Sun77%(17 flights)
- 9 AM–12 PM82%(11 flights)
- 12–3 PM—(6 flights)
- 3–6 PM77%(17 flights)
- 9 PM–12 AM57%(23 flights)
Aug 64% → Oct 72% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 64% | 11 |
| September 2025 | 65% | 17 |
| October 2025 | 72% | 18 |
- Departures on time
- 60%
- Diverted
- 0%
- Flights flown
- 57
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 57 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.