WN2198 STL → LAS

Southwest Airlines · St. Louis, MO to Las Vegas, NV · 33 flights observed, 2026-03-05 to 2026-04-06 · 1,371 mi

This flight runs much more reliably at some times of day than others — 88% on-time departing 6–9pm vs. 50% departing 9pm–12am.

WN2198 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
59%
Median delay
+6 min
90th percentile
+59 min
Cancellation rate
3%

How often is WN2198 on time?

Across 33 flights on STL → LAS from 2026-03-05 to 2026-04-06, WN2198 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +59 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1959%
16-30 min39%
31-60 min619%
61-120 min39%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032662%+15 min
2026-04650%+19 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue4100%
Wed475%
Thu540%
Fri560%
Sat540%
Sun540%

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