Flight OddsNK1157 ORD → IAH
Spirit Airlines · Chicago, IL to Houston, TX · 94 flights observed, 2026-01-08 to 2026-04-13 · 925 mi
NK1157 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
57%
Median delay
+5 min
90th percentile
+124 min
Cancellation rate
4%
How often is NK1157 on time?
Across 94 flights on ORD → IAH from 2026-01-08 to 2026-04-13, NK1157 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +124 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 | 51 | 57% |
| 16-30 min | 7 | 8% |
| 31-60 min | 9 | 10% |
| 61-120 min | 13 | 14% |
| 2+ hrs | 10 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 75% | +10 min |
| 2026-02 | 25 | 60% | +31 min |
| 2026-03 | 30 | 50% | +39 min |
| 2026-04 | 11 | 27% | +67 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 62% |
| Tue | 12 | 67% |
| Wed | 11 | 73% |
| Thu | 13 | 62% |
| Fri | 14 | 36% |
| Sat | 14 | 50% |
| Sun | 13 | 54% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…