WN1629 LAS → DCA

Southwest Airlines · Las Vegas, NV to Washington, DC · 40 flights observed, 2025-08-07 to 2025-09-29 · 2,089 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 6–9am vs. 58% departing 9am–12pm.

WN1629 covers more than one route in the data window — the stats below are for LAS → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
+7 min
90th percentile
+26 min
Cancellation rate
0%

How often is WN1629 on time?

Across 40 flights on LAS → DCA from 2025-08-07 to 2025-09-29, WN1629 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +26 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2973%
16-30 min718%
31-60 min38%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081979%+6 min
2025-092167%+10 min

Performance by day of week

DayFlightsOn-time
Mon850%
TueNo data—
WedNo data—
Thu863%
Fri863%
Sat8100%
Sun888%

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