How often is WN4356 on time?

Across 10 flights on LAS → SFO from 2026-03-05 to 2026-04-06, WN4356 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +29 min, and the worst 10% of flights arrived +63 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

• WN4356 on SAN → SMF (23 flights)
• WN4356 on OAK → LAS (8 flights)
• WN4356 on PHX → MCI (58 flights)
• WN4356 on DAL → SAT (18 flights)
• WN4356 on PHX → LAS (4 flights)
• WN4356 on PHX → OAK (1 flights)
• WN4356 on MDW → TPA (1 flights)
• WN4356 on MCO → BWI (1 flights)
• WN4356 on SNA → PHX (24 flights)
• WN4356 on ATL → DEN (8 flights)
• WN4356 on RNO → SAN (14 flights)
• WN4356 on BWI → STL (10 flights)

Related

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