How often is WN1509 on time?

Across 50 flights on MEM → HOU from 2026-01-06 to 2026-03-04, WN1509 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +27 min or later. 4% 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

• WN1509 on DEN → CMH (23 flights)
• WN1509 on HOU → LAS (34 flights)
• WN1509 on DAL → DCA (24 flights)
• WN1509 on LAS → PHX (7 flights)
• WN1509 on TUL → HOU (1 flights)
• WN1509 on BNA → TUL (1 flights)
• WN1509 on MDW → BNA (5 flights)
• WN1509 on PHL → MDW (5 flights)
• WN1509 on LAS → MEM (11 flights)
• WN1509 on MEM → MCO (3 flights)
• WN1509 on OAK → BUR (60 flights)
• WN1509 on DEN → TPA (1 flights)
• WN1509 on LAX → PHX (26 flights)
• WN1509 on PHX → SJC (32 flights)
• WN1509 on BUR → LAS (34 flights)
• WN1509 on LAS → RDU (5 flights)
• WN1509 on CVG → MDW (1 flights)

Related

• All Southwest Airlines flights on MEM → HOU
• Compare airlines on MEM → HOU
• Southwest Airlines on the return, HOU → MEM