How often is WN939 on time?

Across 31 flights on MDW → HOU from 2025-10-02 to 2025-11-01, WN939 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +15 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

• WN939 on BWI → DEN (27 flights)
• WN939 on BUF → TPA (57 flights)
• WN939 on SDF → PHX (1 flights)
• WN939 on HOU → AUS (33 flights)
• WN939 on AUS → ORD (5 flights)
• WN939 on BWI → MCI (55 flights)
• WN939 on BNA → ATL (17 flights)
• WN939 on MDW → ATL (18 flights)
• WN939 on LAS → RNO (1 flights)
• WN939 on MDW → LAS (1 flights)
• WN939 on BUF → LAS (42 flights)
• WN939 on BWI → BUF (18 flights)
• WN939 on BNA → BUF (39 flights)
• WN939 on STL → OKC (1 flights)
• WN939 on PHX → SJC (19 flights)

Related

• All Southwest Airlines flights on MDW → HOU
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• Southwest Airlines on the return, HOU → MDW