Flight OddsWN1253 STL → DAL
Southwest Airlines · St. Louis, MO to Dallas, TX · 42 flights observed, 2026-01-06 to 2026-03-04 · 546 mi
WN1253 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
90%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
2%
How often is WN1253 on time?
Across 42 flights on STL → DAL from 2026-01-06 to 2026-03-04, WN1253 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +11 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 | 37 | 90% |
| 16-30 min | 1 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 86% | +11 min |
| 2026-02 | 17 | 94% | +0 min |
| 2026-03 | 3 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 9 | 89% |
| Wed | 9 | 89% |
| Thu | 6 | 100% |
| Fri | 4 | 100% |
| 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…