Flight OddsWN3178 MCI → MDW
Southwest Airlines · Kansas City, MO to Chicago, IL · 57 flights observed, 2026-04-07 to 2026-06-03 · 404 mi
WN3178 covers more than one route in the data window — the stats below are for MCI → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+1 min
90th percentile
+43 min
Cancellation rate
0%
How often is WN3178 on time?
Across 57 flights on MCI → MDW from 2026-04-07 to 2026-06-03, WN3178 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +43 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 | 41 | 73% |
| 16-30 min | 7 | 13% |
| 31-60 min | 6 | 11% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 23 | 87% | -2 min |
| 2026-05 | 30 | 63% | +12 min |
| 2026-06 | 3 | 67% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 50% |
| Fri | 7 | 71% |
| Sat | 8 | 88% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…