Flight OddsCHS → BWI Southwest Airlines
Southwest Airlines · Charleston, SC to Baltimore, MD · 1,228 flights, 2025-07-01 to 2026-06-30 · aggregated across 67 flight numbers
On-time arrival
83%
Median delay
-6 min
90th percentile
+28 min
Cancellation rate
2%
How on-time is Southwest Airlines from CHS to BWI?
Across every Southwest Airlines flight number on CHS → BWI (1,228 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +28 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 996 | 83% |
| 16-30 min | 98 | 8% |
| 31-60 min | 65 | 5% |
| 61-120 min | 22 | 2% |
| 2+ hrs | 22 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 102 | 74% | +12 min |
| 2025-08 | 94 | 83% | +6 min |
| 2025-09 | 89 | 91% | -2 min |
| 2025-10 | 118 | 81% | +3 min |
| 2025-11 | 101 | 86% | +1 min |
| 2025-12 | 100 | 82% | +0 min |
| 2026-01 | 91 | 91% | -8 min |
| 2026-02 | 77 | 82% | +5 min |
| 2026-03 | 102 | 82% | +3 min |
| 2026-04 | 109 | 83% | -2 min |
| 2026-05 | 113 | 82% | +2 min |
| 2026-06 | 107 | 79% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 184 | 77% |
| Tue | 164 | 88% |
| Wed | 157 | 89% |
| Thu | 184 | 82% |
| Fri | 183 | 79% |
| Sat | 133 | 85% |
| Sun | 198 | 81% |
WN flight numbers on CHS → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…