WN1039 STL → DAL

Southwest Airlines · St. Louis, MO to Dallas, TX · 33 flights observed, 2026-03-05 to 2026-04-06 · 546 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 40% on Fridays.

WN1039 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
64%
Median delay
+2 min
90th percentile
+53 min
Cancellation rate
0%

How often is WN1039 on time?

Across 33 flights on STL → DAL from 2026-03-05 to 2026-04-06, WN1039 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +53 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2164%
16-30 min618%
31-60 min39%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032767%+18 min
2026-04650%+5 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue450%
Wed450%
Thu560%
Fri540%
Sat560%
Sun580%

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