How often is WN1588 on time?

Across 47 flights on STL → ATL from 2026-01-06 to 2026-03-04, WN1588 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +5 min or later. 6% 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

• WN1588 on TPA → DAL (4 flights)
• WN1588 on AUS → SFO (58 flights)
• WN1588 on BNA → CMH (33 flights)
• WN1588 on CMH → MIA (5 flights)
• WN1588 on CMH → MCO (5 flights)
• WN1588 on DEN → SAN (10 flights)
• WN1588 on ATL → BWI (5 flights)
• WN1588 on ATL → SAT (17 flights)
• WN1588 on DCA → ATL (21 flights)
• WN1588 on BNA → MCI (13 flights)
• WN1588 on FLL → STL (5 flights)
• WN1588 on HOU → BNA (1 flights)
• WN1588 on PDX → PHX (18 flights)
• WN1588 on MSY → BWI (57 flights)
• WN1588 on ROC → BWI (5 flights)
• WN1588 on BOI → DEN (5 flights)
• WN1588 on DAL → PHX (10 flights)
• WN1588 on MCO → DEN (1 flights)

Related

• All Southwest Airlines flights on STL → ATL
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• Southwest Airlines on the return, ATL → STL