ORD → IAH Spirit Airlines
Spirit Airlines · Chicago, IL to Houston, TX · 307 flights, 2025-07-01 to 2026-05-01 · aggregated across 13 flight numbers
On-time arrival
63%
Median delay
-2 min
90th percentile
+105 min
Cancellation rate
6%
How on-time is Spirit Airlines from ORD to IAH?
Across every Spirit Airlines flight number on ORD → IAH (307 flights, 2025-07-01 to 2026-05-01), 63% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +105 min or later. 6% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 184 | 63% |
| 16-30 min | 20 | 7% |
| 31-60 min | 30 | 10% |
| 61-120 min | 31 | 11% |
| 2+ hrs | 25 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 39% | +79 min |
| 2025-08 | 32 | 66% | +35 min |
| 2025-09 | 41 | 95% | -19 min |
| 2025-10 | 22 | 86% | -2 min |
| 2025-11 | 28 | 86% | -7 min |
| 2025-12 | 35 | 40% | +63 min |
| 2026-01 | 29 | 72% | +12 min |
| 2026-02 | 25 | 60% | +31 min |
| 2026-03 | 30 | 50% | +39 min |
| 2026-04 | 19 | 26% | +51 min |
| 2026-05 | 1 | 0% | +145 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 40 | 70% |
| Tue | 36 | 67% |
| Wed | 36 | 72% |
| Thu | 43 | 51% |
| Fri | 45 | 60% |
| Sat | 46 | 67% |
| Sun | 44 | 59% |
NK flight numbers on ORD → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…