How often is WN3955 on time?

Across 16 flights on SAN → LAS from 2026-01-10 to 2026-03-01, WN3955 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +18 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

• WN3955 on MCO → DAL (7 flights)
• WN3955 on PNS → MCI (50 flights)
• WN3955 on DAL → SAT (13 flights)
• WN3955 on LAS → FAT (50 flights)
• WN3955 on LAS → ELP (3 flights)
• WN3955 on PHX → OKC (13 flights)
• WN3955 on MDW → RDU (5 flights)
• WN3955 on MDW → DEN (1 flights)
• WN3955 on MSP → DEN (31 flights)
• WN3955 on ONT → PHX (50 flights)
• WN3955 on MEM → MDW (35 flights)

Related

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