Flight OddsDEN → BWI Southwest Airlines
Southwest Airlines · Denver, CO to Baltimore, MD · 1,907 flights, 2025-07-01 to 2026-06-30 · aggregated across 97 flight numbers
On-time arrival
76%
Median delay
-3 min
90th percentile
+42 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to BWI?
Across every Southwest Airlines flight number on DEN → BWI (1,907 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +42 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,425 | 76% |
| 16-30 min | 182 | 10% |
| 31-60 min | 143 | 8% |
| 61-120 min | 81 | 4% |
| 2+ hrs | 39 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 198 | 62% | +24 min |
| 2025-08 | 168 | 76% | +10 min |
| 2025-09 | 162 | 81% | +5 min |
| 2025-10 | 164 | 83% | +1 min |
| 2025-11 | 146 | 81% | +2 min |
| 2025-12 | 162 | 77% | +5 min |
| 2026-01 | 127 | 85% | -5 min |
| 2026-02 | 125 | 81% | -1 min |
| 2026-03 | 147 | 80% | +6 min |
| 2026-04 | 142 | 80% | +0 min |
| 2026-05 | 143 | 75% | +8 min |
| 2026-06 | 186 | 63% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 284 | 73% |
| Tue | 279 | 79% |
| Wed | 264 | 80% |
| Thu | 281 | 73% |
| Fri | 285 | 75% |
| Sat | 242 | 78% |
| Sun | 235 | 76% |
WN flight numbers on DEN → BWI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…