WN4320 RNO → LAS

Southwest Airlines · Reno, NV to Las Vegas, NV · 33 flights observed, 2026-03-05 to 2026-04-06 · 345 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 40% on Saturdays.

WN4320 covers more than one route in the data window — the stats below are for RNO → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-11 min
90th percentile
+72 min
Cancellation rate
0%

How often is WN4320 on time?

Across 33 flights on RNO → LAS from 2026-03-05 to 2026-04-06, WN4320 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2473%
16-30 min26%
31-60 min39%
61-120 min39%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032774%+8 min
2026-04667%+10 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue475%
Wed4100%
Thu560%
Fri580%
Sat540%
Sun560%

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