How often is WN3122 on time?

Across 37 flights on DEN → COS from 2025-11-02 to 2026-01-01, WN3122 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +28 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

• WN3122 on LGA → OMA (4 flights)
• WN3122 on OMA → PHX (4 flights)
• WN3122 on SAT → DAL (42 flights)
• WN3122 on DAL → LIT (19 flights)
• WN3122 on LIT → DEN (19 flights)
• WN3122 on SAN → DEN (22 flights)
• WN3122 on FLL → CMH (18 flights)
• WN3122 on COS → PHX (24 flights)
• WN3122 on SNA → DEN (15 flights)
• WN3122 on COS → LAS (12 flights)
• WN3122 on TPA → IND (22 flights)
• WN3122 on MCI → MDW (1 flights)
• WN3122 on DEN → SMF (57 flights)
• WN3122 on MDW → LGA (35 flights)

Related

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