BWI → DEN Southwest Airlines
Southwest Airlines · Baltimore, MD to Denver, CO · 1,905 flights, 2025-07-01 to 2026-06-30 · aggregated across 98 flight numbers
On-time arrival
73%
Median delay
0 min
90th percentile
+46 min
Cancellation rate
1%
How on-time is Southwest Airlines from BWI to DEN?
Across every Southwest Airlines flight number on BWI → DEN (1,905 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +46 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,357 | 73% |
| 16-30 min | 214 | 11% |
| 31-60 min | 157 | 8% |
| 61-120 min | 96 | 5% |
| 2+ hrs | 46 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 199 | 61% | +30 min |
| 2025-08 | 168 | 76% | +9 min |
| 2025-09 | 163 | 84% | +3 min |
| 2025-10 | 164 | 88% | -5 min |
| 2025-11 | 145 | 80% | +3 min |
| 2025-12 | 163 | 55% | +21 min |
| 2026-01 | 127 | 72% | +4 min |
| 2026-02 | 125 | 75% | +6 min |
| 2026-03 | 143 | 66% | +16 min |
| 2026-04 | 142 | 85% | +2 min |
| 2026-05 | 145 | 74% | +5 min |
| 2026-06 | 186 | 60% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 282 | 74% |
| Tue | 278 | 78% |
| Wed | 263 | 68% |
| Thu | 280 | 71% |
| Fri | 288 | 69% |
| Sat | 242 | 74% |
| Sun | 237 | 73% |
WN flight numbers on BWI → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…