How often is WN3971 on time?

Across 24 flights on DEN → LAS from 2025-08-07 to 2025-09-29, WN3971 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +122 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

• WN3971 on STL → PIT (16 flights)
• WN3971 on BUF → TPA (4 flights)
• WN3971 on PVD → MCO (58 flights)
• WN3971 on MCO → ROC (33 flights)
• WN3971 on ROC → MDW (33 flights)
• WN3971 on SAN → PHX (8 flights)
• WN3971 on PHX → SJC (63 flights)
• WN3971 on OMA → PHX (18 flights)
• WN3971 on MSY → LAS (22 flights)
• WN3971 on TPA → MSY (21 flights)
• WN3971 on LAS → TUS (32 flights)
• WN3971 on MKE → DCA (35 flights)
• WN3971 on DCA → TPA (5 flights)

Related

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