How often is WN3620 on time?

Across 12 flights on SEA → LAS from 2026-06-04 to 2026-06-29, WN3620 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +35 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

• WN3620 on LAS → SAN (19 flights)
• WN3620 on SAN → SJC (7 flights)
• WN3620 on PNS → STL (4 flights)
• WN3620 on OKC → LAS (57 flights)
• WN3620 on DCA → OKC (18 flights)
• WN3620 on MCI → LAS (28 flights)
• WN3620 on LAS → LGB (8 flights)
• WN3620 on SMF → BUR (8 flights)
• WN3620 on PHX → MKE (5 flights)
• WN3620 on FLL → CMH (4 flights)
• WN3620 on MCO → MDW (11 flights)
• WN3620 on OAK → HOU (4 flights)
• WN3620 on MCO → RIC (24 flights)
• WN3620 on MCI → DAL (34 flights)
• WN3620 on DAL → ONT (5 flights)
• WN3620 on DEN → SAT (1 flights)

Related

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