How often is WN4338 on time?

Across 57 flights on SMF → LAS from 2026-04-07 to 2026-06-03, WN4338 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +0 min or later. 0% of flights were cancelled.

Delay distribution

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

Performance by month

Performance by day of week

Other routes

• WN4338 on SLC → LAS (19 flights)
• WN4338 on LAS → OMA (16 flights)
• WN4338 on MSP → DEN (20 flights)
• WN4338 on LAX → DAL (50 flights)
• WN4338 on DAL → RDU (19 flights)
• WN4338 on OAK → LAX (13 flights)
• WN4338 on BHM → BNA (8 flights)
• WN4338 on DAL → BHM (11 flights)
• WN4338 on ABQ → DAL (3 flights)
• WN4338 on DEN → BUF (18 flights)
• WN4338 on MCO → MCI (1 flights)
• WN4338 on OAK → PHX (1 flights)
• WN4338 on ATL → BWI (1 flights)
• WN4338 on DAL → ATL (1 flights)
• WN4338 on SMF → ONT (50 flights)
• WN4338 on PWM → MDW (35 flights)

Related

• All Southwest Airlines flights on SMF → LAS
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• Southwest Airlines on the return, LAS → SMF