How often is WN3984 on time?

Across 17 flights on ONT → LAS from 2025-11-02 to 2026-01-05, WN3984 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +43 min or later. 6% 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

• WN3984 on SFO → DEN (7 flights)
• WN3984 on PDX → PHX (4 flights)
• WN3984 on PHX → MCI (4 flights)
• WN3984 on AUS → BNA (4 flights)
• WN3984 on RDU → BWI (58 flights)
• WN3984 on MDW → PHX (33 flights)
• WN3984 on SAN → TUS (53 flights)
• WN3984 on LAS → FAT (5 flights)
• WN3984 on MDW → MCO (1 flights)
• WN3984 on OAK → BUR (21 flights)
• WN3984 on ECP → HOU (4 flights)
• WN3984 on STL → ECP (4 flights)
• WN3984 on DAL → BNA (5 flights)
• WN3984 on MSP → LAS (1 flights)

Related

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