How often is WN3972 on time?

Across 18 flights on LAS → SLC from 2025-11-02 to 2026-01-05, WN3972 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +69 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

• WN3972 on STL → PIT (23 flights)
• WN3972 on AUS → DEN (42 flights)
• WN3972 on BWI → BUF (16 flights)
• WN3972 on BWI → MIA (33 flights)
• WN3972 on MSY → LAX (19 flights)
• WN3972 on BNA → FLL (4 flights)
• WN3972 on ORF → BWI (32 flights)
• WN3972 on BNA → ORF (8 flights)
• WN3972 on JAN → BNA (7 flights)

Related

• All Southwest Airlines flights on LAS → SLC
• Compare airlines on LAS → SLC
• Southwest Airlines on the return, SLC → LAS