WN3773 STL → LAS

Southwest Airlines · St. Louis, MO to Las Vegas, NV · 34 flights observed, 2025-07-01 to 2025-08-04 · 1,371 mi

This flight's reliability varies a lot by day of week — 80% on-time on Wednesdays vs. 20% on Thursdays.

WN3773 covers more than one route in the data window — the stats below are for STL → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+1 min
90th percentile
+63 min
Cancellation rate
0%

How often is WN3773 on time?

Across 34 flights on STL → LAS from 2025-07-01 to 2025-08-04, WN3773 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +63 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2164%
16-30 min412%
31-60 min412%
61-120 min39%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072966%+13 min
2025-08450%+21 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue4100%
Wed580%
Thu520%
Fri475%
Sat580%
Sun540%

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