WN2839 DAL → STL

Southwest Airlines · Dallas, TX to St. Louis, MO · 38 flights observed, 2026-04-07 to 2026-06-03 · 546 mi

This flight has been getting less reliable recently — 2026-05's on-time rate (47%) is well below the 73% average from earlier months.

WN2839 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
+7 min
90th percentile
+46 min
Cancellation rate
3%

How often is WN2839 on time?

Across 38 flights on DAL → STL from 2026-04-07 to 2026-06-03, WN2839 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +46 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2259%
16-30 min924%
31-60 min38%
61-120 min38%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041573%+7 min
2026-051947%+19 min
2026-06367%+6 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue875%
Wed956%
Thu863%
Fri450%
SatNo data—
SunNo data—

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