SAN → BWI Southwest Airlines
Southwest Airlines · San Diego, CA to Baltimore, MD · 1,142 flights, 2025-07-01 to 2026-06-30 · aggregated across 45 flight numbers
On-time arrival
80%
Median delay
-4 min
90th percentile
+33 min
Cancellation rate
1%
How on-time is Southwest Airlines from SAN to BWI?
Across every Southwest Airlines flight number on SAN → BWI (1,142 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +33 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 899 | 80% |
| 16-30 min | 102 | 9% |
| 31-60 min | 77 | 7% |
| 61-120 min | 32 | 3% |
| 2+ hrs | 12 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 87 | 75% | +9 min |
| 2025-08 | 84 | 80% | -1 min |
| 2025-09 | 81 | 90% | -5 min |
| 2025-10 | 101 | 86% | -9 min |
| 2025-11 | 96 | 86% | -4 min |
| 2025-12 | 97 | 86% | -4 min |
| 2026-01 | 88 | 92% | -4 min |
| 2026-02 | 79 | 85% | -2 min |
| 2026-03 | 100 | 74% | +11 min |
| 2026-04 | 103 | 71% | +5 min |
| 2026-05 | 105 | 76% | +9 min |
| 2026-06 | 101 | 65% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 178 | 78% |
| Tue | 162 | 84% |
| Wed | 154 | 81% |
| Thu | 178 | 72% |
| Fri | 178 | 82% |
| Sat | 120 | 91% |
| Sun | 152 | 76% |
WN flight numbers on SAN → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…