Flight OddsNK1213 ORD → IAH
Spirit Airlines · Chicago, IL to Houston, TX · 35 flights observed, 2025-12-04 to 2026-01-07 · 925 mi
NK1213 covers more than one route in the data window — the stats below are for ORD → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+17 min
90th percentile
+110 min
Cancellation rate
9%
How often is NK1213 on time?
Across 35 flights on ORD → IAH from 2025-12-04 to 2026-01-07, NK1213 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +110 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 50% |
| 16-30 min | 5 | 16% |
| 31-60 min | 3 | 9% |
| 61-120 min | 5 | 16% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 27 | 48% | +59 min |
| 2026-01 | 5 | 60% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 60% |
| Wed | 5 | 60% |
| Thu | 4 | 25% |
| Fri | 4 | 50% |
| Sat | 4 | 75% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…