How often is WN4186 on time?

Across 27 flights on DCA → DAL from 2026-02-05 to 2026-03-04, WN4186 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +2 min or later. 7% 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

• WN4186 on SAN → SJC (23 flights)
• WN4186 on TPA → PHX (4 flights)
• WN4186 on SDF → BWI (58 flights)
• WN4186 on LAS → PSP (15 flights)
• WN4186 on DAL → SMF (8 flights)
• WN4186 on DAL → SAT (8 flights)
• WN4186 on DAL → MSY (3 flights)
• WN4186 on MCI → DAL (6 flights)
• WN4186 on PHX → BUR (5 flights)
• WN4186 on BNA → SAV (1 flights)
• WN4186 on PHX → HOU (18 flights)
• WN4186 on SAN → DEN (32 flights)
• WN4186 on LAS → SAN (1 flights)
• WN4186 on PHL → DAL (20 flights)

Related

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