How often is WN603 on time?

Across 13 flights on LGB → SJC from 2025-11-25 to 2026-01-04, WN603 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +92 min or later. 8% 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

• WN603 on BNA → MYR (27 flights)
• WN603 on LAX → DAL (50 flights)
• WN603 on BNA → AUS (33 flights)
• WN603 on BNA → PNS (30 flights)
• WN603 on AUS → LAS (46 flights)
• WN603 on PWM → BWI (1 flights)
• WN603 on BWI → MHT (9 flights)
• WN603 on MHT → TPA (5 flights)
• WN603 on RNO → DEN (22 flights)
• WN603 on PIT → AUS (42 flights)
• WN603 on TPA → SAT (15 flights)
• WN603 on DCA → TPA (8 flights)
• WN603 on MKE → DCA (8 flights)
• WN603 on MCO → DEN (30 flights)
• WN603 on DEN → DAL (5 flights)

Related

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