WN4401 DAL → SAT

Southwest Airlines · Dallas, TX to San Antonio, TX · 28 flights observed, 2026-03-05 to 2026-04-06 · 247 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Saturdays.

WN4401 covers more than one route in the data window — the stats below are for DAL → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-14 min
90th percentile
+20 min
Cancellation rate
4%

How often is WN4401 on time?

Across 28 flights on DAL → SAT from 2026-03-05 to 2026-04-06, WN4401 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +20 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2489%
16-30 min00%
31-60 min27%
61-120 min14%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032291%-8 min
2026-04580%+5 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed4100%
Thu5100%
Fri5100%
Sat560%
SunNo data—

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