Flight OddsWN3428 BWI → MDW
Southwest Airlines · Baltimore, MD to Chicago, IL · 19 flights observed, 2025-11-04 to 2025-12-17 · 611 mi
WN3428 covers more than one route in the data window — the stats below are for BWI → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
-2 min
90th percentile
+31 min
Cancellation rate
0%
How often is WN3428 on time?
Across 19 flights on BWI → MDW from 2025-11-04 to 2025-12-17, WN3428 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +31 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 | 12 | 63% |
| 16-30 min | 5 | 26% |
| 31-60 min | 1 | 5% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 75% | 0 min |
| 2025-12 | 11 | 55% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 6 | 67% |
| Wed | 6 | 67% |
| Thu | 3 | 33% |
| Fri | 1 | 100% |
| Sat | No data | — |
| 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…