How often is WN4005 on time?

Across 14 flights on SAN → SFO from 2026-01-11 to 2026-03-02, WN4005 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +7 min or later. 7% 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

• WN4005 on TPA → BNA (27 flights)
• WN4005 on RIC → DEN (31 flights)
• WN4005 on LAS → BWI (2 flights)
• WN4005 on DEN → BNA (5 flights)
• WN4005 on MKE → MCO (1 flights)
• WN4005 on ORD → PHX (18 flights)
• WN4005 on PHX → SAN (22 flights)
• WN4005 on HOU → STL (1 flights)
• WN4005 on DEN → DAL (4 flights)
• WN4005 on LAS → SNA (4 flights)
• WN4005 on LAS → PHX (30 flights)
• WN4005 on PHX → CLE (5 flights)
• WN4005 on RNO → LAS (5 flights)
• WN4005 on STL → MKE (5 flights)
• WN4005 on SBA → LAS (10 flights)

Related

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