WN3478 LAS → TUS

Southwest Airlines · Las Vegas, NV to Tucson, AZ · 24 flights observed, 2025-07-01 to 2025-08-04 · 364 mi

WN3478 covers more than one route in the data window — the stats below are for LAS → TUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+12 min
90th percentile
+75 min
Cancellation rate
0%

How often is WN3478 on time?

Across 24 flights on LAS → TUS from 2025-07-01 to 2025-08-04, WN3478 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +75 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1354%
16-30 min521%
31-60 min28%
61-120 min417%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072250%+24 min
2025-082100%+11 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue540%
Wed540%
Thu560%
Fri475%
SatNo data—
SunNo data—

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