How often is WN3936 on time?

Across 57 flights on SEA → PHX from 2026-04-07 to 2026-06-03, WN3936 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +11 min or later. 2% 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

• WN3936 on STL → LAS (23 flights)
• WN3936 on SLC → BWI (4 flights)
• WN3936 on PHX → OKC (18 flights)
• WN3936 on PHX → DAL (24 flights)
• WN3936 on PHX → AUS (8 flights)
• WN3936 on PHX → DEN (8 flights)
• WN3936 on ORD → DAL (33 flights)
• WN3936 on DAL → SAT (5 flights)
• WN3936 on SAT → PHX (5 flights)
• WN3936 on DAL → PHX (5 flights)
• WN3936 on OGG → HNL (60 flights)
• WN3936 on MKE → DCA (19 flights)
• WN3936 on DCA → HOU (21 flights)
• WN3936 on STL → DCA (8 flights)
• WN3936 on MDW → STL (26 flights)

Related

• All Southwest Airlines flights on SEA → PHX
• Compare airlines on SEA → PHX
• Southwest Airlines on the return, PHX → SEA