How often is WN859 on time?

Across 22 flights on DEN → SAT from 2026-03-05 to 2026-06-30, WN859 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +52 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

• WN859 on GEG → DEN (27 flights)
• WN859 on STL → BNA (18 flights)
• WN859 on BOI → SAN (24 flights)
• WN859 on SAT → LAS (16 flights)
• WN859 on PHX → DEN (15 flights)
• WN859 on SAT → BNA (33 flights)
• WN859 on BNA → OMA (33 flights)
• WN859 on HOU → ATL (14 flights)
• WN859 on BOI → OAK (11 flights)
• WN859 on OMA → PHX (5 flights)
• WN859 on BNA → CMH (64 flights)
• WN859 on BUR → OAK (1 flights)
• WN859 on BWI → PWM (9 flights)
• WN859 on LAS → BUR (22 flights)
• WN859 on BNA → MCO (18 flights)
• WN859 on AUS → FLL (32 flights)
• WN859 on MDW → AUS (1 flights)
• WN859 on LGB → SMF (25 flights)
• WN859 on SMF → MCI (14 flights)
• WN859 on MSY → FLL (5 flights)
• WN859 on BWI → BHM (5 flights)

Related

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