How often is WN2978 on time?

Across 28 flights on LAS → BUF from 2026-01-06 to 2026-03-04, WN2978 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +41 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

• WN2978 on PHX → SJC (27 flights)
• WN2978 on LIH → HNL (50 flights)
• WN2978 on OAK → BUR (28 flights)
• WN2978 on LAS → MDW (1 flights)
• WN2978 on MIA → DEN (3 flights)
• WN2978 on DAL → BNA (42 flights)
• WN2978 on HOU → PIT (18 flights)
• WN2978 on BNA → SJC (1 flights)
• WN2978 on STL → HOU (31 flights)
• WN2978 on HOU → OKC (24 flights)
• WN2978 on OKC → PHX (24 flights)
• WN2978 on SMF → DEN (7 flights)
• WN2978 on HOU → SAT (35 flights)
• WN2978 on DCA → HOU (5 flights)
• WN2978 on SAT → DAL (10 flights)
• WN2978 on DAL → PIT (10 flights)

Related

• All Southwest Airlines flights on LAS → BUF
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• Southwest Airlines on the return, BUF → LAS