How often is WN661 on time?

Across 58 flights on SJC → PHX from 2026-04-07 to 2026-06-03, WN661 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +7 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

• WN661 on LIH → HNL (27 flights)
• WN661 on PHX → BNA (1 flights)
• WN661 on BWI → RIC (33 flights)
• WN661 on AUS → JAX (28 flights)
• WN661 on LAS → BOI (19 flights)
• WN661 on MKE → MCO (11 flights)
• WN661 on MCO → ATL (22 flights)
• WN661 on SJC → DEN (18 flights)
• WN661 on DEN → TUL (5 flights)
• WN661 on ATL → BWI (4 flights)
• WN661 on SAT → STL (1 flights)
• WN661 on DAL → LAS (5 flights)
• WN661 on LAS → SMF (9 flights)
• WN661 on DEN → AUS (22 flights)
• WN661 on ONT → LAS (4 flights)
• WN661 on DEN → ORD (58 flights)
• WN661 on PHX → PDX (35 flights)
• WN661 on SAN → PHX (1 flights)

Related

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