How often is WN4331 on time?

Across 33 flights on RSW → MDW from 2026-03-05 to 2026-04-06, WN4331 arrived within 15 minutes of schedule 97% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +0 min or later. 9% 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

• WN4331 on DEN → SAN (23 flights)
• WN4331 on SMF → DEN (56 flights)
• WN4331 on LAX → MCI (1 flights)
• WN4331 on ONT → OAK (50 flights)
• WN4331 on DEN → ONT (16 flights)
• WN4331 on ONT → PHX (5 flights)
• WN4331 on PHX → OMA (5 flights)
• WN4331 on LGA → DAL (16 flights)
• WN4331 on SJC → SAN (18 flights)
• WN4331 on DAL → SAN (4 flights)
• WN4331 on DAL → OMA (1 flights)
• WN4331 on OMA → MDW (1 flights)
• WN4331 on SMF → KOA (58 flights)
• WN4331 on BNA → MCI (5 flights)
• WN4331 on AUS → ECP (5 flights)

Related

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