How often is WN4342 on time?

Across 19 flights on LAS → SAN from 2026-06-04 to 2026-06-30, WN4342 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +8 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

• WN4342 on SMF → LAX (57 flights)
• WN4342 on LAX → ELP (24 flights)
• WN4342 on RSW → STL (33 flights)
• WN4342 on SMF → DEN (1 flights)
• WN4342 on SJU → BWI (18 flights)
• WN4342 on BWI → STL (1 flights)
• WN4342 on PHX → DEN (1 flights)
• WN4342 on RSW → MKE (22 flights)
• WN4342 on SMF → PDX (42 flights)
• WN4342 on BWI → DAL (5 flights)
• WN4342 on TUL → BNA (5 flights)
• WN4342 on DAL → TUL (5 flights)
• WN4342 on DAL → MTJ (5 flights)

Related

• All Southwest Airlines flights on LAS → SAN
• Compare airlines on LAS → SAN
• Southwest Airlines on the return, SAN → LAS