Flight Reliability
NK 1679 · Spirit Airlines
Las Vegas → Portland (LAS–PDX)93% of its flights flew this route. The rest (MCO–IAH) are included in these numbers.
- 91%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0%
- Cancelled
- 17 min early
- Median arrival delay
Based on 56 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
NK 1679 departing between 6–9 AM arrived on time 100% of the time, versus 81% between 3–6 PM.
Thursdays have been rough.
NK 1679 arrived on time 100% of the time on Sundays and just 80% on Thursdays. That gap is worth planning around.
Better than the LAS–PDX route average.
NK 1679 arrived on time 91% of the time, versus 80% across the LAS–PDX route.
Well ahead of the Spirit Airlines network.
NK 1679 arrived on time 91% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(8 flights)
- Tue—(8 flights)
- Wed—(9 flights)
- Thu80%(10 flights)
- Fri—(8 flights)
- Sat—(3 flights)
- Sun100%(10 flights)
- 6–9 AM100%(30 flights)
- 3–6 PM81%(26 flights)
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 56
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 56 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.