How often is WN4429 on time?

Across 20 flights on SFO → DEN from 2026-03-05 to 2026-04-06, WN4429 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +33 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

• WN4429 on DEN → BNA (23 flights)
• WN4429 on LAX → DEN (26 flights)
• WN4429 on SFO → LAX (1 flights)
• WN4429 on PHX → RNO (1 flights)
• WN4429 on DEN → DSM (55 flights)
• WN4429 on STL → SJU (5 flights)
• WN4429 on MCI → MDW (1 flights)
• WN4429 on MCO → DEN (1 flights)
• WN4429 on SJC → SEA (4 flights)
• WN4429 on LGA → MDW (58 flights)
• WN4429 on MDW → SJC (24 flights)
• WN4429 on STL → SAT (30 flights)
• WN4429 on SAT → LAS (5 flights)

Related

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