WN2720 LAS → STL

Southwest Airlines · Las Vegas, NV to St. Louis, MO · 23 flights observed, 2026-04-09 to 2026-06-01 · 1,371 mi

This flight has been on time less than half the time (30%) — expect a real chance of a delay.

WN2720 covers more than one route in the data window — the stats below are for LAS → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
30%
Median delay
+44 min
90th percentile
+106 min
Cancellation rate
0%

How often is WN2720 on time?

Across 23 flights on LAS → STL from 2026-04-09 to 2026-06-01, WN2720 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +44 min, and the worst 10% of flights arrived +106 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time730%
16-30 min29%
31-60 min522%
61-120 min730%
2+ hrs29%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041030%+48 min
2026-051233%+49 min
2026-0610%+65 min

Performance by day of week

DayFlightsOn-time
Mon813%
TueNo data—
WedNo data—
Thu825%
Fri757%
SatNo data—
SunNo data—

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