How often is WN400 on time?

Across 57 flights on AUS → MDW from 2026-04-07 to 2026-06-03, WN400 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +49 min or later. 2% 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

• WN400 on ROC → MCO (7 flights)
• WN400 on AUS → SJC (16 flights)
• WN400 on AUS → BWI (33 flights)
• WN400 on MCO → BNA (39 flights)
• WN400 on HOU → PHX (14 flights)
• WN400 on LAS → STL (5 flights)
• WN400 on TPA → ATL (64 flights)
• WN400 on ATL → BWI (1 flights)
• WN400 on HOU → TPA (1 flights)
• WN400 on PHX → AUS (1 flights)
• WN400 on LAS → LIH (31 flights)
• WN400 on AUS → HOU (34 flights)
• WN400 on ATL → IND (30 flights)
• WN400 on BWI → CMH (5 flights)
• WN400 on CMH → RSW (5 flights)

Related

• All Southwest Airlines flights on AUS → MDW
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• Southwest Airlines on the return, MDW → AUS