BWI → IAH Spirit Airlines
Spirit Airlines · Baltimore, MD to Houston, TX · 376 flights, 2025-07-01 to 2026-05-01 · aggregated across 13 flight numbers
On-time arrival
77%
Median delay
-12 min
90th percentile
+74 min
Cancellation rate
3%
How on-time is Spirit Airlines from BWI to IAH?
Across every Spirit Airlines flight number on BWI → IAH (376 flights, 2025-07-01 to 2026-05-01), 77% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +74 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 282 | 77% |
| 16-30 min | 26 | 7% |
| 31-60 min | 16 | 4% |
| 61-120 min | 22 | 6% |
| 2+ hrs | 20 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 43 | 84% | +5 min |
| 2025-08 | 38 | 92% | -9 min |
| 2025-09 | 46 | 85% | -2 min |
| 2025-10 | 47 | 83% | -3 min |
| 2025-11 | 58 | 84% | -3 min |
| 2025-12 | 32 | 63% | +28 min |
| 2026-01 | 26 | 77% | +0 min |
| 2026-02 | 24 | 75% | +5 min |
| 2026-03 | 30 | 50% | +65 min |
| 2026-04 | 21 | 52% | +69 min |
| 2026-05 | 1 | 0% | +66 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 61 | 67% |
| Tue | 46 | 78% |
| Wed | 41 | 85% |
| Thu | 56 | 88% |
| Fri | 59 | 76% |
| Sat | 49 | 78% |
| Sun | 54 | 70% |
NK flight numbers on BWI → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…