How often is WN423 on time?

Across 20 flights on MDW → MEM from 2026-03-05 to 2026-04-06, WN423 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +27 min or later. 5% 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

• WN423 on BDL → BWI (19 flights)
• WN423 on ATL → AUS (4 flights)
• WN423 on BWI → PDX (4 flights)
• WN423 on PDX → SMF (4 flights)
• WN423 on OKC → DAL (18 flights)
• WN423 on DAL → SAN (50 flights)
• WN423 on BHM → DAL (1 flights)
• WN423 on LAS → SJC (36 flights)
• WN423 on MEM → LAS (15 flights)
• WN423 on MCO → IND (58 flights)
• WN423 on ATL → MDW (46 flights)
• WN423 on DEN → ICT (18 flights)
• WN423 on LBB → AUS (1 flights)
• WN423 on LGB → OAK (9 flights)
• WN423 on DAL → LIT (1 flights)
• WN423 on LIT → DEN (1 flights)
• WN423 on ATL → LAS (21 flights)
• WN423 on MDW → DAL (58 flights)
• WN423 on ATL → MCO (19 flights)
• WN423 on DCA → ATL (5 flights)
• WN423 on SMF → LGB (15 flights)

Related

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