How often is WN2439 on time?

Across 14 flights on SJC → DEN from 2025-10-02 to 2025-10-31, WN2439 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +32 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

• WN2439 on LAX → LAS (7 flights)
• WN2439 on IAD → DEN (58 flights)
• WN2439 on DEN → AUS (28 flights)
• WN2439 on HOU → BNA (28 flights)
• WN2439 on MCI → BWI (8 flights)
• WN2439 on MDW → DAL (45 flights)
• WN2439 on DAL → MSY (17 flights)
• WN2439 on BWI → BOS (13 flights)
• WN2439 on MIA → BWI (18 flights)
• WN2439 on MDW → MCI (9 flights)
• WN2439 on DEN → BOS (13 flights)
• WN2439 on SAN → SJC (21 flights)
• WN2439 on MCI → BNA (18 flights)
• WN2439 on DEN → HOU (32 flights)
• WN2439 on SMF → DAL (24 flights)
• WN2439 on SMF → PHX (5 flights)
• WN2439 on FLL → MCI (5 flights)

Related

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