Flight OddsSouthwest Airlines · Chicago, IL to Raleigh/Durham, NC · 57 flights observed, 2026-04-07 to 2026-06-03 · 632 mi
WN3357 covers more than one route in the data window — the stats below are for MDW → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3357 on time?
Across 57 flights on MDW → RDU from 2026-04-07 to 2026-06-03, WN3357 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +35 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 41 | 75% |
| 16-30 min | 8 | 15% |
| 31-60 min | 2 | 4% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 22 | 68% | +12 min |
| 2026-05 | 30 | 77% | +14 min |
| 2026-06 | 3 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 8 | 63% |
| Fri | 7 | 86% |
| Sat | 8 | 75% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…