Flight OddsWN1938 ATL → STL
Southwest Airlines · Atlanta, GA to St. Louis, MO · 19 flights observed, 2025-07-03 to 2025-08-04 · 484 mi
WN1938 covers more than one route in the data window — the stats below are for ATL → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+1 min
90th percentile
+66 min
Cancellation rate
0%
How often is WN1938 on time?
Across 19 flights on ATL → STL from 2025-07-03 to 2025-08-04, WN1938 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +66 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 | 63% |
| 16-30 min | 3 | 16% |
| 31-60 min | 1 | 5% |
| 61-120 min | 3 | 16% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 16 | 56% | +20 min |
| 2025-08 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 80% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…