Flight OddsSouthwest Airlines · Colorado Springs, CO to Baltimore, MD · 13 flights observed, 2025-11-25 to 2026-01-04 · 1,503 mi
WN4852 covers more than one route in the data window — the stats below are for COS → BWI, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4852 on time?
Across 13 flights on COS → BWI from 2025-11-25 to 2026-01-04, WN4852 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 9 | 69% |
| 16-30 min | 1 | 8% |
| 31-60 min | 2 | 15% |
| 61-120 min | 1 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 2 | 100% | -18 min |
| 2025-12 | 9 | 67% | +13 min |
| 2026-01 | 2 | 50% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 3 | 33% |
| Wed | 1 | 100% |
| Thu | No data | — |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…