Flight OddsWN3974 STL → DAL
Southwest Airlines · St. Louis, MO to Dallas, TX · 59 flights observed, 2025-11-02 to 2026-01-05 · 546 mi
WN3974 covers more than one route in the data window — the stats below are for STL → DAL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-5 min
90th percentile
+58 min
Cancellation rate
3%
How often is WN3974 on time?
Across 59 flights on STL → DAL from 2025-11-02 to 2026-01-05, WN3974 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +58 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 44 | 77% |
| 16-30 min | 3 | 5% |
| 31-60 min | 5 | 9% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 80% | +6 min |
| 2025-12 | 28 | 71% | +9 min |
| 2026-01 | 4 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 9 | 67% |
| Wed | 9 | 56% |
| Thu | 8 | 63% |
| Fri | 9 | 100% |
| Sat | 4 | 75% |
| Sun | 9 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…