Flight OddsWN3488 MDW → BWI
Southwest Airlines · Chicago, IL to Baltimore, MD · 27 flights observed, 2025-11-03 to 2025-12-31 · 611 mi
WN3488 covers more than one route in the data window — the stats below are for MDW → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-11 min
90th percentile
+38 min
Cancellation rate
11%
How often is WN3488 on time?
Across 27 flights on MDW → BWI from 2025-11-03 to 2025-12-31, WN3488 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +38 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 79% |
| 16-30 min | 1 | 4% |
| 31-60 min | 4 | 17% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 100% | -16 min |
| 2025-12 | 16 | 69% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 5 | 100% |
| Wed | 7 | 71% |
| Thu | 4 | 75% |
| Fri | 1 | 0% |
| Sat | 3 | 100% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…