How often is WN1678 on time?

Across 33 flights on MDW → SDF from 2026-03-05 to 2026-04-06, WN1678 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +47 min or later. 3% 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

• WN1678 on BNA → PBI (7 flights)
• WN1678 on LAS → MSY (4 flights)
• WN1678 on HNL → KOA (58 flights)
• WN1678 on OAK → SNA (42 flights)
• WN1678 on DTW → DEN (11 flights)
• WN1678 on STL → DEN (37 flights)
• WN1678 on LAS → HOU (18 flights)
• WN1678 on BWI → ATL (1 flights)
• WN1678 on PDX → OAK (23 flights)
• WN1678 on OAK → LAX (25 flights)
• WN1678 on BWI → CMH (58 flights)
• WN1678 on CHS → STL (35 flights)
• WN1678 on BWI → CHS (5 flights)

Related

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