How often is WN3188 on time?

Across 9 flights on COS → HOU from 2025-10-04 to 2025-11-01, WN3188 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -15 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

• WN3188 on MIA → STL (4 flights)
• WN3188 on DAL → LAS (58 flights)
• WN3188 on CMH → DEN (15 flights)
• WN3188 on OMA → MCO (47 flights)
• WN3188 on PHX → OMA (28 flights)
• WN3188 on PHX → BOI (45 flights)
• WN3188 on SNA → PHX (18 flights)
• WN3188 on HOU → BWI (1 flights)
• WN3188 on LAX → MCO (50 flights)
• WN3188 on DEN → PDX (5 flights)

Related

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