Flight OddsWN223 MDW → SEA
Southwest Airlines · Chicago, IL to Seattle, WA · 25 flights observed, 2025-07-01 to 2025-08-04 · 1,733 mi
WN223 covers more than one route in the data window — the stats below are for MDW → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+8 min
90th percentile
+59 min
Cancellation rate
4%
How often is WN223 on time?
Across 25 flights on MDW → SEA from 2025-07-01 to 2025-08-04, WN223 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +59 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 | 13 | 57% |
| 16-30 min | 4 | 17% |
| 31-60 min | 3 | 13% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 52% | +20 min |
| 2025-08 | 2 | 100% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 20% |
| Wed | 4 | 0% |
| Thu | 5 | 80% |
| Fri | 4 | 75% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…