Flight Reliability
NK 623 · Spirit Airlines
Orlando → Chicago (MCO–ORD)97% of its flights flew this route. The rest (MCO–EWR) are included in these numbers.
57
A Little Dicey
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 9.4%
- Cancelled
- 11 min early
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
Well ahead of the MCO–ORD route.
NK 623 arrived on time 86% of the time, versus 71% across the MCO–ORD route.
Better than the Spirit Airlines network average.
NK 623 arrived on time 86% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(3 flights)
- Sun—(3 flights)
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 29
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 32 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.