How often is WN3146 on time?

Across 18 flights on LAS → DCA from 2025-11-02 to 2026-01-05, WN3146 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +42 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

• WN3146 on ONT → DEN (19 flights)
• WN3146 on SDF → MDW (33 flights)
• WN3146 on DAL → AUS (47 flights)
• WN3146 on SMF → LAS (43 flights)
• WN3146 on BNA → BWI (19 flights)
• WN3146 on BWI → MHT (21 flights)
• WN3146 on LAS → BWI (8 flights)
• WN3146 on MCO → SAN (4 flights)
• WN3146 on SAN → SFO (4 flights)
• WN3146 on PHX → LAS (50 flights)
• WN3146 on LAS → DEN (32 flights)
• WN3146 on DEN → OMA (15 flights)
• WN3146 on TUL → DAL (35 flights)

Related

• All Southwest Airlines flights on LAS → DCA
• Compare airlines on LAS → DCA
• Southwest Airlines on the return, DCA → LAS