Flight OddsWN3791 MDW → DTW
Southwest Airlines · Chicago, IL to Detroit, MI · 23 flights observed, 2026-03-05 to 2026-04-06 · 228 mi
WN3791 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
67%
Median delay
+13 min
90th percentile
+64 min
Cancellation rate
9%
How often is WN3791 on time?
Across 23 flights on MDW → DTW from 2026-03-05 to 2026-04-06, WN3791 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +64 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 67% |
| 16-30 min | 1 | 5% |
| 31-60 min | 3 | 14% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 17 | 59% | +25 min |
| 2026-04 | 4 | 100% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 4 | 50% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 4 | 50% |
| 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…