Flight Reliability
NK 107 · Spirit Airlines
Chicago → Newark (ORD–EWR)
0
Bring Snacks
WanderNerd Reliability Score
- 37%
- Arrive within 15 minutes
- 50 min
- Average arrival delay
- 16.5%
- Cancelled
- 33 min
- Median arrival delay
Based on 97 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
NK 107 departing between 12–3 PM arrived on time 70% of the time, versus 27% between 6–9 PM.
Saturdays have been rough.
NK 107 arrived on time 53% of the time on Thursdays and just 23% on Saturdays. That gap is worth planning around.
Well behind the ORD–EWR route.
NK 107 arrived on time 37% of the time, versus 70% across the ORD–EWR route.
Well behind the Spirit Airlines network.
NK 107 arrived on time 37% of the time, versus 74% across the Spirit Airlines network.
The breakdown
- Mon33%(12 flights)
- Tue—(9 flights)
- Wed—(7 flights)
- Thu53%(15 flights)
- Fri43%(14 flights)
- Sat23%(13 flights)
- Sun—(9 flights)
- 12–3 PM70%(10 flights)
- 3–6 PM45%(20 flights)
- 6–9 PM27%(49 flights)
35%
Apr
Jan 50% → Apr 35% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 50% | 14 |
| February 2026 | 33% | 21 |
| March 2026 | 30% | 23 |
| April 2026 | 35% | 20 |
- Departures on time
- 37%
- Diverted
- 2.1%
- Flights flown
- 79
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 97 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.