Flight OddsWN2852 DCA → STL
Southwest Airlines · Washington, DC to St. Louis, MO · 28 flights observed, 2026-01-06 to 2026-03-04 · 719 mi
WN2852 covers more than one route in the data window — the stats below are for DCA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-17 min
90th percentile
+26 min
Cancellation rate
0%
How often is WN2852 on time?
Across 28 flights on DCA → STL from 2026-01-06 to 2026-03-04, WN2852 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +26 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 | 24 | 86% |
| 16-30 min | 1 | 4% |
| 31-60 min | 1 | 4% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 17 | 88% | -6 min |
| 2026-02 | 9 | 78% | -11 min |
| 2026-03 | 2 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 8 | 88% |
| Wed | 9 | 89% |
| Thu | 3 | 100% |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…