Flight OddsWN4487 CMH → BWI
Southwest Airlines · Columbus, OH to Baltimore, MD · 10 flights observed, 2025-07-05 to 2025-08-03 · 337 mi
WN4487 covers more than one route in the data window — the stats below are for CMH → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+9 min
90th percentile
+45 min
Cancellation rate
20%
How often is WN4487 on time?
Across 10 flights on CMH → BWI from 2025-07-05 to 2025-08-03, WN4487 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +45 min or later. 20% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 63% |
| 16-30 min | 1 | 13% |
| 31-60 min | 1 | 13% |
| 61-120 min | 1 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 6 | 67% | +15 min |
| 2025-08 | 2 | 50% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 5 | 40% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…