Flight OddsWN4910 MDW → DTW
Southwest Airlines · Chicago, IL to Detroit, MI · 30 flights observed, 2026-01-10 to 2026-03-02 · 228 mi
WN4910 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
79%
Median delay
-7 min
90th percentile
+18 min
Cancellation rate
3%
How often is WN4910 on time?
Across 30 flights on MDW → DTW from 2026-01-10 to 2026-03-02, WN4910 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +18 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 79% |
| 16-30 min | 4 | 14% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 8 | 75% | +6 min |
| 2026-02 | 19 | 79% | +2 min |
| 2026-03 | 2 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 1 | 100% |
| Wed | No data | — |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 8 | 88% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…