How often is WN1439 on time?

Across 10 flights on SMF → SBA from 2025-07-01 to 2025-07-30, WN1439 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +1 min or later. 10% 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

• WN1439 on RSW → MDW (7 flights)
• WN1439 on DCA → OKC (4 flights)
• WN1439 on HOU → ELP (58 flights)
• WN1439 on BNA → HOU (1 flights)
• WN1439 on BNA → MCO (33 flights)
• WN1439 on KOA → HNL (50 flights)
• WN1439 on MCO → BDL (60 flights)
• WN1439 on BDL → BWI (25 flights)
• WN1439 on BWI → MEM (1 flights)
• WN1439 on MKE → PHX (1 flights)
• WN1439 on BOI → LAS (19 flights)
• WN1439 on STL → MCO (49 flights)
• WN1439 on LAS → OAK (5 flights)
• WN1439 on RIC → BNA (1 flights)

Related

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