WN2104 STL → DAL
Southwest Airlines · St. Louis, MO to Dallas, TX · 41 flights observed, 2025-11-02 to 2026-01-05 · 546 mi
WN2104 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
78%
Median delay
-4 min
90th percentile
+37 min
Cancellation rate
2%
How often is WN2104 on time?
Across 41 flights on STL → DAL from 2025-11-02 to 2026-01-05, WN2104 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +37 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 | 31 | 78% |
| 16-30 min | 3 | 8% |
| 31-60 min | 5 | 13% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 20 | 85% | +0 min |
| 2025-12 | 18 | 72% | +4 min |
| 2026-01 | 2 | 50% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 6 | 67% |
| Wed | 8 | 75% |
| Thu | 7 | 86% |
| Fri | 6 | 83% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…