How often is WN509 on time?

Across 11 flights on HOU → GSP from 2026-02-12 to 2026-03-01, WN509 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 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

• WN509 on BNA → DTW (15 flights)
• WN509 on MYR → BNA (18 flights)
• WN509 on PVD → BWI (58 flights)
• WN509 on BWI → MYR (18 flights)
• WN509 on BWI → CLE (8 flights)
• WN509 on DAL → SAN (20 flights)
• WN509 on PDX → LAS (8 flights)
• WN509 on HOU → ATL (33 flights)
• WN509 on GSP → BWI (3 flights)
• WN509 on PHX → LAS (6 flights)
• WN509 on DEN → LAX (40 flights)
• WN509 on BZN → DEN (5 flights)
• WN509 on SAN → BNA (1 flights)
• WN509 on AUS → BNA (31 flights)
• WN509 on BNA → LGA (9 flights)
• WN509 on AUS → CMH (50 flights)
• WN509 on PIT → BNA (8 flights)
• WN509 on MCO → BNA (35 flights)
• WN509 on SLC → SMF (10 flights)
• WN509 on BNA → SLC (10 flights)

Related

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