How often is WN3843 on time?

Across 27 flights on LAS → DEN from 2026-06-04 to 2026-06-30, WN3843 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +114 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

• WN3843 on SAN → LAS (4 flights)
• WN3843 on LAS → SAN (58 flights)
• WN3843 on PIT → LAS (24 flights)
• WN3843 on SJU → MCO (33 flights)
• WN3843 on AUS → DEN (58 flights)
• WN3843 on TPA → AUS (8 flights)
• WN3843 on MSY → DEN (18 flights)
• WN3843 on PHX → HNL (31 flights)
• WN3843 on SBA → OAK (40 flights)
• WN3843 on DEN → SBA (1 flights)
• WN3843 on MDW → LGA (30 flights)
• WN3843 on HOU → ATL (5 flights)

Related

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