Flight OddsBWI → HOU Southwest Airlines
Southwest Airlines · Baltimore, MD to Houston, TX · 1,453 flights, 2025-07-01 to 2026-06-30 · aggregated across 86 flight numbers
On-time arrival
77%
Median delay
-4 min
90th percentile
+43 min
Cancellation rate
2%
How on-time is Southwest Airlines from BWI to HOU?
Across every Southwest Airlines flight number on BWI → HOU (1,453 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +43 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,097 | 77% |
| 16-30 min | 136 | 10% |
| 31-60 min | 101 | 7% |
| 61-120 min | 65 | 5% |
| 2+ hrs | 30 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 123 | 71% | +19 min |
| 2025-08 | 127 | 72% | +7 min |
| 2025-09 | 125 | 86% | +2 min |
| 2025-10 | 130 | 77% | +1 min |
| 2025-11 | 125 | 83% | -3 min |
| 2025-12 | 129 | 74% | +6 min |
| 2026-01 | 100 | 85% | -5 min |
| 2026-02 | 97 | 87% | -8 min |
| 2026-03 | 118 | 75% | +10 min |
| 2026-04 | 120 | 75% | +6 min |
| 2026-05 | 124 | 70% | +10 min |
| 2026-06 | 111 | 69% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 204 | 76% |
| Tue | 202 | 84% |
| Wed | 197 | 82% |
| Thu | 200 | 69% |
| Fri | 200 | 77% |
| Sat | 205 | 76% |
| Sun | 221 | 74% |
WN flight numbers on BWI → HOU
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…