WN1838 STL → DAL

Southwest Airlines · St. Louis, MO to Dallas, TX · 43 flights observed, 2025-11-02 to 2026-01-05 · 546 mi

WN1838 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
79%
Median delay
-1 min
90th percentile
+35 min
Cancellation rate
2%

How often is WN1838 on time?

Across 43 flights on STL → DAL from 2025-11-02 to 2026-01-05, WN1838 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +35 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3379%
16-30 min410%
31-60 min25%
61-120 min37%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112282%+5 min
2025-121872%+7 min
2026-012100%-7 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue683%
Wed6100%
Thu771%
Fri683%
Sat475%
Sun667%

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