How often is WN4787 on time?

Across 7 flights on ONT → BWI from 2025-08-10 to 2025-09-28, WN4787 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived -2 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

• WN4787 on CHS → MDW (12 flights)
• WN4787 on LAS → AUS (7 flights)
• WN4787 on MCO → IND (5 flights)
• WN4787 on STL → CLT (42 flights)
• WN4787 on CLT → BWI (25 flights)
• WN4787 on DEN → CLT (8 flights)
• WN4787 on BNA → CLT (3 flights)
• WN4787 on FLL → BNA (3 flights)
• WN4787 on AUS → HOU (5 flights)
• WN4787 on DAL → AUS (5 flights)
• WN4787 on BNA → RSW (10 flights)
• WN4787 on STL → MIA (3 flights)
• WN4787 on MIA → STL (1 flights)
• WN4787 on RSW → MCO (31 flights)
• WN4787 on PHX → MDW (24 flights)
• WN4787 on OAK → ONT (7 flights)
• WN4787 on LAS → ELP (29 flights)
• WN4787 on SMF → LAS (15 flights)

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• Southwest Airlines on the return, BWI → ONT