ATL → BWI Southwest Airlines
Southwest Airlines · Atlanta, GA to Baltimore, MD · 1,569 flights, 2025-07-01 to 2026-06-30 · aggregated across 85 flight numbers
On-time arrival
79%
Median delay
-3 min
90th percentile
+42 min
Cancellation rate
2%
How on-time is Southwest Airlines from ATL to BWI?
Across every Southwest Airlines flight number on ATL → BWI (1,569 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +42 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,216 | 79% |
| 16-30 min | 115 | 8% |
| 31-60 min | 96 | 6% |
| 61-120 min | 60 | 4% |
| 2+ hrs | 45 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 135 | 69% | +22 min |
| 2025-08 | 140 | 82% | +9 min |
| 2025-09 | 142 | 90% | -1 min |
| 2025-10 | 147 | 85% | +2 min |
| 2025-11 | 130 | 85% | +2 min |
| 2025-12 | 136 | 70% | +13 min |
| 2026-01 | 116 | 87% | -2 min |
| 2026-02 | 100 | 81% | +3 min |
| 2026-03 | 115 | 76% | +11 min |
| 2026-04 | 118 | 85% | +5 min |
| 2026-05 | 123 | 72% | +17 min |
| 2026-06 | 130 | 71% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 227 | 79% |
| Tue | 232 | 84% |
| Wed | 221 | 88% |
| Thu | 225 | 79% |
| Fri | 231 | 78% |
| Sat | 160 | 75% |
| Sun | 236 | 72% |
WN flight numbers on ATL → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…