How often is WN186 on time?

Across 5 flights on COS → SAN from 2026-03-08 to 2026-04-05, WN186 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +21 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

• WN186 on ATL → BWI (28 flights)
• WN186 on BWI → SJC (19 flights)
• WN186 on BWI → PVD (4 flights)
• WN186 on AUS → ATL (4 flights)
• WN186 on BWI → BUF (4 flights)
• WN186 on OAK → PHX (34 flights)
• WN186 on MDW → OAK (1 flights)
• WN186 on SAN → LAS (28 flights)
• WN186 on LAS → SEA (5 flights)
• WN186 on DAL → TUL (5 flights)
• WN186 on LAS → DEN (8 flights)
• WN186 on ALB → MCO (30 flights)
• WN186 on BWI → GSP (45 flights)
• WN186 on GSP → BNA (21 flights)
• WN186 on LAS → SMF (5 flights)
• WN186 on MCI → HOU (1 flights)
• WN186 on ATL → BNA (18 flights)
• WN186 on TPA → ATL (5 flights)
• WN186 on MDW → OMA (1 flights)
• WN186 on MDW → MSY (8 flights)
• WN186 on DAL → BOS (4 flights)
• WN186 on SLC → PHX (34 flights)
• WN186 on ABQ → MCI (24 flights)
• WN186 on MCI → MKE (24 flights)
• WN186 on MKE → PHX (24 flights)
• WN186 on SAN → SJC (8 flights)
• WN186 on SJC → SLC (8 flights)
• WN186 on ABQ → LAS (15 flights)
• WN186 on LAS → BNA (32 flights)

Related

• All Southwest Airlines flights on COS → SAN
• Compare airlines on COS → SAN
• Southwest Airlines on the return, SAN → COS