WN1540 TUS → LAX

Southwest Airlines · Tucson, AZ to Los Angeles, CA · 40 flights observed, 2025-08-07 to 2025-09-29 · 451 mi

WN1540 covers more than one route in the data window — the stats below are for TUS → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-5 min
90th percentile
+27 min
Cancellation rate
0%

How often is WN1540 on time?

Across 40 flights on TUS → LAX from 2025-08-07 to 2025-09-29, WN1540 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3485%
16-30 min38%
31-60 min38%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081979%+1 min
2025-092190%-3 min

Performance by day of week

DayFlightsOn-time
Mon888%
TueNo data—
WedNo data—
Thu888%
Fri888%
Sat888%
Sun875%

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