Flight OddsHOU → BWI Southwest Airlines
Southwest Airlines · Houston, TX to Baltimore, MD · 1,457 flights, 2025-07-01 to 2026-06-30 · aggregated across 75 flight numbers
On-time arrival
76%
Median delay
-1 min
90th percentile
+40 min
Cancellation rate
2%
How on-time is Southwest Airlines from HOU to BWI?
Across every Southwest Airlines flight number on HOU → BWI (1,457 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +40 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,090 | 76% |
| 16-30 min | 135 | 9% |
| 31-60 min | 135 | 9% |
| 61-120 min | 51 | 4% |
| 2+ hrs | 21 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 120 | 71% | +18 min |
| 2025-08 | 127 | 78% | +8 min |
| 2025-09 | 124 | 84% | +4 min |
| 2025-10 | 130 | 72% | +8 min |
| 2025-11 | 128 | 80% | +5 min |
| 2025-12 | 129 | 78% | +8 min |
| 2026-01 | 97 | 93% | -5 min |
| 2026-02 | 95 | 83% | +2 min |
| 2026-03 | 120 | 57% | +22 min |
| 2026-04 | 120 | 76% | +7 min |
| 2026-05 | 124 | 78% | +3 min |
| 2026-06 | 118 | 68% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 201 | 72% |
| Tue | 205 | 81% |
| Wed | 200 | 80% |
| Thu | 201 | 76% |
| Fri | 202 | 73% |
| Sat | 204 | 77% |
| Sun | 219 | 74% |
WN flight numbers on HOU → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…