Flight OddsWN3809 MDW → DCA
Southwest Airlines · Chicago, IL to Washington, DC · 66 flights observed, 2025-07-01 to 2025-11-01 · 601 mi
WN3809 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
74%
Median delay
-6 min
90th percentile
+40 min
Cancellation rate
2%
How often is WN3809 on time?
Across 66 flights on MDW → DCA from 2025-07-01 to 2025-11-01, WN3809 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +40 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 74% |
| 16-30 min | 7 | 11% |
| 31-60 min | 5 | 8% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | -1 min |
| 2025-08 | 4 | 100% | -9 min |
| 2025-10 | 30 | 60% | +19 min |
| 2025-11 | 1 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 9 | 89% |
| Wed | 9 | 67% |
| Thu | 10 | 70% |
| Fri | 10 | 70% |
| Sat | 9 | 78% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…