Flight OddsBWI → SAT Southwest Airlines
Southwest Airlines · Baltimore, MD to San Antonio, TX · 735 flights, 2025-07-01 to 2026-06-30 · aggregated across 33 flight numbers
On-time arrival
77%
Median delay
-5 min
90th percentile
+46 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to SAT?
Across every Southwest Airlines flight number on BWI → SAT (735 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +46 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 560 | 77% |
| 16-30 min | 60 | 8% |
| 31-60 min | 52 | 7% |
| 61-120 min | 34 | 5% |
| 2+ hrs | 18 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 82 | 74% | +18 min |
| 2025-08 | 70 | 84% | +3 min |
| 2025-09 | 69 | 86% | +3 min |
| 2025-10 | 75 | 83% | 0 min |
| 2025-11 | 60 | 88% | -7 min |
| 2025-12 | 70 | 76% | +4 min |
| 2026-01 | 37 | 76% | +4 min |
| 2026-02 | 32 | 91% | -12 min |
| 2026-03 | 51 | 82% | -3 min |
| 2026-04 | 52 | 79% | +3 min |
| 2026-05 | 52 | 60% | +19 min |
| 2026-06 | 74 | 57% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 119 | 78% |
| Tue | 109 | 83% |
| Wed | 102 | 80% |
| Thu | 118 | 78% |
| Fri | 121 | 77% |
| Sat | 70 | 69% |
| Sun | 85 | 72% |
WN flight numbers on BWI → SAT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…