WN1249 DAL → STL

Southwest Airlines · Dallas, TX to St. Louis, MO · 30 flights observed, 2025-10-02 to 2025-11-01 · 546 mi

This flight runs much more reliably at some times of day than others — 85% on-time departing 3–6pm vs. 38% departing 6–9pm.

WN1249 covers more than one route in the data window — the stats below are for DAL → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
59%
Median delay
0 min
90th percentile
+57 min
Cancellation rate
3%

How often is WN1249 on time?

Across 30 flights on DAL → STL from 2025-10-02 to 2025-11-01, WN1249 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +57 min or later. 3% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1759%
16-30 min517%
31-60 min414%
61-120 min13%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102857%+18 min
2025-111100%-10 min

Performance by day of week

DayFlightsOn-time
Mon40%
Tue4100%
Wed475%
Thu560%
Fri333%
Sat580%
Sun450%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…