How often is WN1040 on time?

Across 13 flights on SMF → SLC from 2025-10-02 to 2025-10-30, WN1040 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +4 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

• WN1040 on BWI → ORF (28 flights)
• WN1040 on DEN → BWI (7 flights)
• WN1040 on PHX → BWI (4 flights)
• WN1040 on BWI → AUS (58 flights)
• WN1040 on SMF → ONT (15 flights)
• WN1040 on DAL → BWI (18 flights)
• WN1040 on BDL → TPA (5 flights)
• WN1040 on BWI → BDL (5 flights)
• WN1040 on DAL → MDW (33 flights)
• WN1040 on MCO → BNA (25 flights)
• WN1040 on RDU → BNA (42 flights)
• WN1040 on HOU → PHX (18 flights)
• WN1040 on PHX → BUR (23 flights)
• WN1040 on SLC → PHX (13 flights)
• WN1040 on DAL → BNA (8 flights)
• WN1040 on CMH → BNA (57 flights)
• WN1040 on DAL → TPA (15 flights)
• WN1040 on LAS → DAL (34 flights)
• WN1040 on DAL → SAV (10 flights)

Related

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