ON TIMEBOARD

WN 41 on time

Southwest Airlines 41: Dallas to Houston at 4:30 p.m. (past 12 months)

On time
65%
181 flights · likely 58–72%
Cancelled
2.2%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+47 min
average delay
Similar flights
68%
WN, same route & hour

About 1 in 3 WN 41 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (35%); 2.2% were cancelled. The typical flight landed 0 minutes early.

WN 41: DAL → HOU

Scheduled to leave Dallas at 4:30 p.m. local time. Over the past year it arrived on time 65% of the time (181 flights), worse than other WN flights on the route at that hour (68%). Last seen in the data Aug 30, 2026.

Month by month

40%70%100%Aug 2025: too few flights (2 flights)AugOct 2025: too few flights (8 flights)OctNov 2025: too few flights (10 flights)NovDec 2025: too few flights (14 flights)DecJan 2026: 72% on time (18 flights)72JanFeb 2026: too few flights (9 flights)FebMar 2026: too few flights (14 flights)MarApr 2026: 81% on time (21 flights)81AprMay 2026: 67% on time (21 flights)67MayJun 2026: 58% on time (26 flights)58JunJul 2026: 69% on time (26 flights)69JulAug 2026: too few flights (14 flights)Aug

By day of week

DayFlightsOn time
Monday2972%
Tuesday3566%
Wednesday3853%
Thursday3067%
Friday2669%
Saturday13—
Sunday10—

Why it was late

Late inbound plane 39%Air traffic & airport (NAS) 32%Airline (crew, maintenance, ops) 20%Severe weather 10%

All flights DAL → HOU · Connecting off WN 41? Check the risk

Questions

How often is WN 41 from DAL to HOU late?

Southwest Airlines 41 from Dallas, TX to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 35% of 181 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Southwest Airlines for today's flight. Method.