How often is WN3155 on time?

Across 7 flights on DAL → ONT from 2025-08-10 to 2025-09-28, WN3155 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +48 min, and the worst 10% of flights arrived +143 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

• WN3155 on ONT → OAK (27 flights)
• WN3155 on LAS → ONT (7 flights)
• WN3155 on MDW → CMH (49 flights)
• WN3155 on CMH → SRQ (32 flights)
• WN3155 on MCO → MDW (33 flights)
• WN3155 on PHX → HOU (8 flights)
• WN3155 on AUS → BNA (41 flights)
• WN3155 on MCO → ALB (4 flights)
• WN3155 on SAT → HOU (1 flights)
• WN3155 on MCO → SJU (23 flights)
• WN3155 on STL → MCO (4 flights)
• WN3155 on ORD → DAL (32 flights)
• WN3155 on MSY → DEN (35 flights)

Related

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