How often is WN4231 on time?

Across 42 flights on SAT → BWI from 2025-08-05 to 2025-10-01, WN4231 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +24 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

• WN4231 on SFO → LAS (20 flights)
• WN4231 on SJC → BWI (58 flights)
• WN4231 on PHX → OAK (1 flights)
• WN4231 on BNA → DAL (1 flights)
• WN4231 on PHX → BNA (16 flights)
• WN4231 on LAS → MSY (13 flights)
• WN4231 on MDW → BWI (5 flights)
• WN4231 on AUS → DAL (19 flights)
• WN4231 on OAK → PDX (1 flights)
• WN4231 on PDX → DAL (1 flights)

Related

• All Southwest Airlines flights on SAT → BWI
• Compare airlines on SAT → BWI
• Southwest Airlines on the return, BWI → SAT