WN3151 LAX → DEN

Southwest Airlines · Los Angeles, CA to Denver, CO · 58 flights observed, 2025-08-05 to 2025-10-01 · 862 mi

This flight's reliability varies a lot by day of week — 78% on-time on Wednesdays vs. 25% on Fridays.

WN3151 covers more than one route in the data window — the stats below are for LAX → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
53%
Median delay
+12 min
90th percentile
+79 min
Cancellation rate
0%

How often is WN3151 on time?

Across 58 flights on LAX → DEN from 2025-08-05 to 2025-10-01, WN3151 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +79 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3153%
16-30 min712%
31-60 min712%
61-120 min1221%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082741%+39 min
2025-093063%+15 min
2025-101100%-22 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue956%
Wed978%
Thu850%
Fri825%
Sat850%
Sun863%

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