How often is WN1373 on time?

Across 19 flights on DEN → STL from 2026-06-04 to 2026-06-30, WN1373 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +38 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

• WN1373 on STL → MDW (7 flights)
• WN1373 on STL → LGA (16 flights)
• WN1373 on SMF → PHX (57 flights)
• WN1373 on EUG → SMF (7 flights)
• WN1373 on BNA → JAX (33 flights)
• WN1373 on BNA → BOS (47 flights)
• WN1373 on BNA → MDW (11 flights)
• WN1373 on BOI → BUR (36 flights)
• WN1373 on LAS → MDW (28 flights)
• WN1373 on DEN → FLL (1 flights)
• WN1373 on ELP → LAS (9 flights)
• WN1373 on DEN → BNA (22 flights)
• WN1373 on MCO → MDW (57 flights)
• WN1373 on MDW → MCI (8 flights)
• WN1373 on DEN → SBA (14 flights)
• WN1373 on SBA → SMF (30 flights)
• WN1373 on LAS → SBA (5 flights)
• WN1373 on MSP → LAS (5 flights)

Related

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