How often is WN3956 on time?

Across 8 flights on SAN → LAS from 2026-02-12 to 2026-03-01, WN3956 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +71 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

• WN3956 on DAL → MCO (7 flights)
• WN3956 on HOU → LAS (4 flights)
• WN3956 on IND → MCO (4 flights)
• WN3956 on STL → MCO (5 flights)
• WN3956 on LAS → TUL (11 flights)
• WN3956 on OKC → PHX (60 flights)
• WN3956 on BUR → OAK (19 flights)
• WN3956 on PHX → SAN (5 flights)
• WN3956 on SMF → ONT (50 flights)
• WN3956 on MEM → PHX (30 flights)
• WN3956 on BWI → MEM (10 flights)

Related

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