How often is WN3159 on time?

Across 47 flights on MCI → SAN from 2026-01-06 to 2026-03-04, WN3159 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +15 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

• WN3159 on ONT → PHX (16 flights)
• WN3159 on MCO → MKE (58 flights)
• WN3159 on DEN → STL (33 flights)
• WN3159 on MCO → MCI (42 flights)
• WN3159 on LAS → EUG (63 flights)
• WN3159 on MDW → BWI (1 flights)
• WN3159 on LAX → LAS (1 flights)
• WN3159 on ITO → HNL (31 flights)
• WN3159 on SMF → SAN (50 flights)
• WN3159 on SAN → PHX (18 flights)
• WN3159 on PHX → HOU (8 flights)
• WN3159 on MDW → SEA (1 flights)
• WN3159 on SEA → SMF (1 flights)
• WN3159 on HOU → SRQ (20 flights)

Related

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