Flight OddsBWI → CHS Southwest Airlines
Southwest Airlines · Baltimore, MD to Charleston, SC · 1,229 flights, 2025-07-01 to 2026-06-30 · aggregated across 67 flight numbers
On-time arrival
81%
Median delay
-5 min
90th percentile
+34 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to CHS?
Across every Southwest Airlines flight number on BWI → CHS (1,229 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +34 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 982 | 81% |
| 16-30 min | 91 | 8% |
| 31-60 min | 66 | 5% |
| 61-120 min | 46 | 4% |
| 2+ hrs | 24 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 105 | 70% | +30 min |
| 2025-08 | 95 | 76% | +9 min |
| 2025-09 | 90 | 88% | +4 min |
| 2025-10 | 118 | 81% | +6 min |
| 2025-11 | 101 | 83% | -2 min |
| 2025-12 | 100 | 83% | +3 min |
| 2026-01 | 89 | 93% | -6 min |
| 2026-02 | 80 | 91% | -6 min |
| 2026-03 | 104 | 77% | +4 min |
| 2026-04 | 109 | 85% | -4 min |
| 2026-05 | 112 | 78% | +4 min |
| 2026-06 | 106 | 75% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 184 | 80% |
| Tue | 165 | 84% |
| Wed | 161 | 86% |
| Thu | 182 | 78% |
| Fri | 185 | 80% |
| Sat | 133 | 86% |
| Sun | 199 | 77% |
WN flight numbers on BWI → CHS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…