Flight OddsWN3689 MDW → DTW
Southwest Airlines · Chicago, IL to Detroit, MI · 57 flights observed, 2025-08-05 to 2025-10-01 · 228 mi
WN3689 covers more than one route in the data window — the stats below are for MDW → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-5 min
90th percentile
+69 min
Cancellation rate
2%
How often is WN3689 on time?
Across 57 flights on MDW → DTW from 2025-08-05 to 2025-10-01, WN3689 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +69 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 | 39 | 70% |
| 16-30 min | 5 | 9% |
| 31-60 min | 5 | 9% |
| 61-120 min | 6 | 11% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 56% | +21 min |
| 2025-09 | 30 | 80% | +7 min |
| 2025-10 | 1 | 100% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 8 | 63% |
| Fri | 8 | 75% |
| Sat | 7 | 43% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…