How often is WN579 on time?

Across 11 flights on ONT → OAK from 2026-02-12 to 2026-03-01, WN579 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +17 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

• WN579 on MEM → DEN (23 flights)
• WN579 on BNA → MEM (27 flights)
• WN579 on DEN → BUR (12 flights)
• WN579 on MEM → MCO (4 flights)
• WN579 on BNA → DAL (50 flights)
• WN579 on DAL → OAK (7 flights)
• WN579 on OAK → PSP (7 flights)
• WN579 on DAL → SJC (1 flights)
• WN579 on AUS → PHX (23 flights)
• WN579 on PHX → LAX (25 flights)
• WN579 on PHX → SJC (8 flights)
• WN579 on LGB → LAS (42 flights)
• WN579 on BNA → ONT (11 flights)
• WN579 on ORF → BNA (3 flights)
• WN579 on AUS → IND (36 flights)
• WN579 on ABQ → DEN (24 flights)
• WN579 on CMH → TPA (4 flights)
• WN579 on AUS → JAX (1 flights)
• WN579 on SNA → AUS (1 flights)
• WN579 on LAS → SAT (9 flights)
• WN579 on MDW → HOU (22 flights)
• WN579 on FLL → PIT (57 flights)
• WN579 on PIT → STL (8 flights)
• WN579 on BNA → MCO (1 flights)
• WN579 on OAK → LAS (15 flights)
• WN579 on MCO → ORD (5 flights)

Related

• All Southwest Airlines flights on ONT → OAK
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• Southwest Airlines on the return, OAK → ONT