How often is WN3803 on time?

Across 5 flights on OAK → ONT from 2025-11-22 to 2026-01-03, WN3803 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +47 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

• WN3803 on STL → PHL (7 flights)
• WN3803 on SAV → DEN (4 flights)
• WN3803 on PHX → SNA (5 flights)
• WN3803 on RDU → MSY (8 flights)
• WN3803 on MCO → DAL (33 flights)
• WN3803 on DAL → AMA (5 flights)
• WN3803 on LAS → SJC (5 flights)
• WN3803 on AMA → LAS (5 flights)
• WN3803 on COS → DEN (8 flights)
• WN3803 on DAL → COS (8 flights)
• WN3803 on HOU → MEM (1 flights)
• WN3803 on MEM → BNA (1 flights)
• WN3803 on BNA → RSW (9 flights)
• WN3803 on BNA → ALB (1 flights)
• WN3803 on SRQ → BNA (1 flights)
• WN3803 on SJC → MDW (58 flights)
• WN3803 on MDW → MCO (8 flights)
• WN3803 on STL → MDW (34 flights)

Related

• All Southwest Airlines flights on OAK → ONT
• Compare airlines on OAK → ONT
• Southwest Airlines on the return, ONT → OAK