How often is WN1972 on time?

Across 23 flights on STL → SAT from 2026-03-05 to 2026-04-06, WN1972 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +25 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

• WN1972 on HOU → DEN (27 flights)
• WN1972 on TPA → MDW (18 flights)
• WN1972 on MDW → CMH (58 flights)
• WN1972 on DCA → STL (8 flights)
• WN1972 on BWI → BUF (28 flights)
• WN1972 on JAX → HOU (30 flights)
• WN1972 on GRR → DEN (41 flights)
• WN1972 on DEN → SAT (18 flights)
• WN1972 on PHX → STL (1 flights)
• WN1972 on MDW → ROC (42 flights)
• WN1972 on MCO → MDW (40 flights)
• WN1972 on BWI → TPA (35 flights)

Related

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