Flight OddsNK690 IAH → ORD
Spirit Airlines · Houston, TX to Chicago, IL · 47 flights observed, 2025-09-04 to 2025-10-31 · 925 mi
NK690 covers more than one route in the data window — the stats below are for IAH → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
4%
How often is NK690 on time?
Across 47 flights on IAH → ORD from 2025-09-04 to 2025-10-31, NK690 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +41 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 82% |
| 16-30 min | 2 | 4% |
| 31-60 min | 4 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 26 | 96% | -11 min |
| 2025-10 | 19 | 63% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 9 | 67% |
| Fri | 8 | 63% |
| Sat | 5 | 100% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…