Flight OddsWN3437 MKE → BWI
Southwest Airlines · Milwaukee, WI to Baltimore, MD · 49 flights observed, 2026-04-07 to 2026-06-03 · 641 mi
WN3437 covers more than one route in the data window — the stats below are for MKE → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-9 min
90th percentile
+8 min
Cancellation rate
0%
How often is WN3437 on time?
Across 49 flights on MKE → BWI from 2026-04-07 to 2026-06-03, WN3437 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +8 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 | 45 | 92% |
| 16-30 min | 3 | 6% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 100% | -8 min |
| 2026-05 | 25 | 84% | -3 min |
| 2026-06 | 3 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | 9 | 100% |
| Wed | 9 | 78% |
| Thu | 8 | 88% |
| Fri | 8 | 100% |
| Sat | No data | — |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…