Flight OddsWN997 BWI → MDW
Southwest Airlines · Baltimore, MD to Chicago, IL · 24 flights observed, 2025-11-27 to 2026-06-30 · 611 mi
WN997 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
68%
Median delay
-5 min
90th percentile
+44 min
Cancellation rate
4%
How often is WN997 on time?
Across 24 flights on BWI → MDW from 2025-11-27 to 2026-06-30, WN997 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +44 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 68% |
| 16-30 min | 2 | 9% |
| 31-60 min | 3 | 14% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 1 | 100% | -17 min |
| 2026-06 | 21 | 67% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 25% |
| Wed | 1 | 100% |
| Thu | 5 | 100% |
| Fri | 4 | 100% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…