Flight Reliability
NK 933 · Spirit Airlines
New York → Chicago (LGA–ORD)80% of its flights flew this route. The rest (RSW–ORD) are included in these numbers.
- 63%
- Arrive within 15 minutes
- 31 min
- Average arrival delay
- 8.6%
- Cancelled
- 6 min
- Median arrival delay
Based on 140 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
NK 933 departing between 6–9 AM arrived on time 69% of the time, versus 33% between 6–9 PM.
Friday is doing you no favors.
NK 933 arrived on time 71% of the time on Saturdays and just 52% on Fridays. That gap is worth planning around.
A bit behind the LGA–ORD route.
NK 933 arrived on time 63% of the time, versus 68% across the LGA–ORD route.
Lagging the Spirit Airlines network.
NK 933 arrived on time 63% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon71%(17 flights)
- Tue56%(18 flights)
- Wed71%(17 flights)
- Thu64%(22 flights)
- Fri52%(21 flights)
- Sat71%(14 flights)
- Sun63%(19 flights)
- 6–9 AM69%(87 flights)
- 12–3 PM—(8 flights)
- 6–9 PM33%(15 flights)
- 9 PM–12 AM56%(18 flights)
Dec 55% → Apr 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 55% | 20 |
| January 2026 | 77% | 26 |
| February 2026 | 69% | 26 |
| March 2026 | 52% | 27 |
| April 2026 | 64% | 28 |
- Departures on time
- 69%
- Diverted
- 0%
- Flights flown
- 128
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 140 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.