WN1734 LAS → DAL

Southwest Airlines · Las Vegas, NV to Dallas, TX · 57 flights observed, 2026-04-07 to 2026-06-03 · 1,067 mi

This flight's reliability varies a lot by day of week — 88% on-time on Saturdays vs. 29% on Sundays.

WN1734 covers more than one route in the data window — the stats below are for LAS → DAL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
59%
Median delay
+5 min
90th percentile
+84 min
Cancellation rate
2%

How often is WN1734 on time?

Across 57 flights on LAS → DAL from 2026-04-07 to 2026-06-03, WN1734 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +84 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3359%
16-30 min611%
31-60 min814%
61-120 min611%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042361%+21 min
2026-053057%+26 min
2026-06367%+30 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue863%
Wed978%
Thu850%
Fri863%
Sat888%
Sun729%

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