WN239
Southwest Airlines flight 239 — Chicago (MDW) to Raleigh (RDU)
On time
78%
Avg delay
~43 min
Cancelled
1.0%
WN239 is fairly reliable, though delays happen. About 78% of departures arrive on time. When delays happen, the most common cause is airline operations.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 96% | 0.0% | 18 min |
| 2026-07 | 94% | 5.6% | 43 min |
| 2026-07 | 88% | 11.1% | 18 min |
| 2026-07 | 100% | 0.0% | 0 min |
| 2026-07 | 100% | 0.0% | 0 min |
| 2026-07 | 50% | 0.0% | 216 min |
| 2026-07 | 100% | 0.0% | 0 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 89% | 0.0% | 104 min |
| 2026-06 | 40% | 6.3% | 70 min |
| 2026-06 | 100% | 0.0% | 0 min |
| 2026-06 | 100% | 0.0% | 0 min |
Top delay cause
airline operations
Based on 1,775 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.