Flight OddsWN3735 MDW → PDX
Southwest Airlines · Chicago, IL to Portland, OR · 50 flights observed, 2025-08-05 to 2025-10-01 · 1,751 mi
WN3735 covers more than one route in the data window — the stats below are for MDW → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
+4 min
90th percentile
+30 min
Cancellation rate
0%
How often is WN3735 on time?
Across 50 flights on MDW → PDX from 2025-08-05 to 2025-10-01, WN3735 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +30 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 | 39 | 78% |
| 16-30 min | 6 | 12% |
| 31-60 min | 2 | 4% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 23 | 61% | +19 min |
| 2025-09 | 26 | 92% | +1 min |
| 2025-10 | 1 | 100% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 78% |
| Wed | 9 | 89% |
| Thu | 8 | 75% |
| Fri | 8 | 63% |
| Sat | No data | — |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…