Flight Reliability
NK 1670 · Spirit Airlines
Newark → Los Angeles (EWR–LAX)84% of its flights flew this route. The rest (FLL–BWI, BOS–MIA) are included in these numbers.
- 64%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 11.3%
- Cancelled
- 3 min
- Median arrival delay
Based on 115 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
NK 1670 departing between 9 AM–12 PM arrived on time 89% of the time, versus 41% between 3–6 PM.
Mondays have been rough.
NK 1670 arrived on time 85% of the time on Thursdays and just 52% on Mondays. That gap is worth planning around.
Lagging the EWR–LAX route.
NK 1670 arrived on time 64% of the time, versus 73% across the EWR–LAX route.
Lagging the Spirit Airlines network.
NK 1670 arrived on time 64% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon52%(21 flights)
- Tue67%(12 flights)
- Wed77%(13 flights)
- Thu85%(13 flights)
- Fri57%(21 flights)
- Sat69%(13 flights)
- Sun—(9 flights)
- 9 AM–12 PM89%(46 flights)
- 3–6 PM41%(27 flights)
- 6–9 PM45%(29 flights)
Jan 91% → Apr 46% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 91% | 22 |
| February 2026 | 65% | 23 |
| March 2026 | 59% | 27 |
| April 2026 | 46% | 13 |
- Departures on time
- 54%
- Diverted
- 0%
- Flights flown
- 102
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 115 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.