Flight OddsWN259 BWI → MDW
Southwest Airlines · Baltimore, MD to Chicago, IL · 50 flights observed, 2025-08-05 to 2025-10-01 · 611 mi
WN259 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
75%
Median delay
-4 min
90th percentile
+54 min
Cancellation rate
2%
How often is WN259 on time?
Across 50 flights on BWI → MDW from 2025-08-05 to 2025-10-01, WN259 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +54 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 75% |
| 16-30 min | 4 | 8% |
| 31-60 min | 4 | 8% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 62% | +33 min |
| 2025-09 | 26 | 85% | +1 min |
| 2025-10 | 1 | 100% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 75% |
| Wed | 8 | 100% |
| Thu | 8 | 50% |
| Fri | 8 | 75% |
| Sat | 8 | 75% |
| 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…