Flight OddsWN1129 MDW → DCA
Southwest Airlines · Chicago, IL to Washington, DC · 18 flights observed, 2025-10-02 to 2025-10-31 · 601 mi
WN1129 covers more than one route in the data window — the stats below are for MDW → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+7 min
90th percentile
+32 min
Cancellation rate
0%
How often is WN1129 on time?
Across 18 flights on MDW → DCA from 2025-10-02 to 2025-10-31, WN1129 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +32 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 | 12 | 67% |
| 16-30 min | 4 | 22% |
| 31-60 min | 2 | 11% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 18 | 67% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 40% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…