How often is WN4021 on time?

Across 26 flights on LAX → DAL from 2025-10-02 to 2025-11-01, WN4021 arrived within 15 minutes of schedule 96% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +3 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

• WN4021 on DEN → HOU (7 flights)
• WN4021 on DAL → LGA (12 flights)
• WN4021 on DEN → MKE (4 flights)
• WN4021 on FLL → BNA (4 flights)
• WN4021 on RNO → PHX (49 flights)
• WN4021 on HOU → LAS (2 flights)
• WN4021 on MHT → MDW (28 flights)
• WN4021 on SFO → PHX (44 flights)
• WN4021 on MSY → MCO (1 flights)
• WN4021 on LAS → BUR (1 flights)
• WN4021 on SLC → PHX (1 flights)
• WN4021 on IND → BWI (1 flights)
• WN4021 on DAL → MDW (5 flights)
• WN4021 on DAL → PHL (12 flights)
• WN4021 on PHX → DAL (4 flights)
• WN4021 on PHX → BUR (24 flights)
• WN4021 on MSY → TPA (35 flights)

Related

• All Southwest Airlines flights on LAX → DAL
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• Southwest Airlines on the return, DAL → LAX