How often is WN3309 on time?

Across 8 flights on CMH → MDW from 2026-04-11 to 2026-05-30, WN3309 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +92 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

• WN3309 on PHX → OKC (16 flights)
• WN3309 on MDW → MCO (58 flights)
• WN3309 on DEN → BWI (33 flights)
• WN3309 on BWI → RSW (14 flights)
• WN3309 on PHX → LGB (16 flights)
• WN3309 on PHX → LAS (59 flights)
• WN3309 on SAT → PHX (34 flights)
• WN3309 on DAL → SAT (13 flights)
• WN3309 on IND → DAL (3 flights)
• WN3309 on EUG → DEN (9 flights)
• WN3309 on SJC → SNA (14 flights)
• WN3309 on PDX → SJC (1 flights)
• WN3309 on PHX → PDX (13 flights)
• WN3309 on SNA → PHX (21 flights)
• WN3309 on DEN → OKC (4 flights)
• WN3309 on LAS → SAT (58 flights)
• WN3309 on SAT → MCI (24 flights)
• WN3309 on DTW → STL (24 flights)
• WN3309 on LAS → DTW (24 flights)
• WN3309 on DTW → BWI (5 flights)

Related

• All Southwest Airlines flights on CMH → MDW
• Compare airlines on CMH → MDW
• Southwest Airlines on the return, MDW → CMH