How often is WN1519 on time?

Across 46 flights on DCA → STL from 2025-11-02 to 2026-01-05, WN1519 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +45 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

• WN1519 on DAL → BNA (27 flights)
• WN1519 on LBB → DAL (4 flights)
• WN1519 on OAK → DAL (18 flights)
• WN1519 on SAN → OAK (58 flights)
• WN1519 on PHL → BNA (33 flights)
• WN1519 on DEN → MCO (53 flights)
• WN1519 on STL → BUR (17 flights)
• WN1519 on DSM → DEN (1 flights)
• WN1519 on STL → DSM (1 flights)
• WN1519 on MCO → STL (31 flights)
• WN1519 on SMF → SEA (5 flights)
• WN1519 on STL → SMF (5 flights)
• WN1519 on BUR → LAS (42 flights)
• WN1519 on LAS → STL (18 flights)
• WN1519 on SNA → OAK (10 flights)
• WN1519 on ONT → AUS (10 flights)

Related

• All Southwest Airlines flights on DCA → STL
• Compare airlines on DCA → STL
• Southwest Airlines on the return, STL → DCA