WN2921 DAL → STL

Southwest Airlines · Dallas, TX to St. Louis, MO · 16 flights observed, 2026-06-04 to 2026-06-29 · 546 mi

This flight has been on time less than half the time (31%) — expect a real chance of a delay.

WN2921 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
31%
Median delay
+45 min
90th percentile
+117 min
Cancellation rate
0%

How often is WN2921 on time?

Across 16 flights on DAL → STL from 2026-06-04 to 2026-06-29, WN2921 arrived within 15 minutes of schedule 31% of the time. The median arrival delay was +45 min, and the worst 10% of flights arrived +117 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time531%
16-30 min213%
31-60 min319%
61-120 min425%
2+ hrs213%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061631%+59 min

Performance by day of week

DayFlightsOn-time
Mon475%
TueNo data—
WedNo data—
Thu40%
Fri425%
Sat425%
SunNo data—

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