Avalanche finality time
As of June 11, 2026, Avalanche finality time is 1.3 s at the median (p50, 24h window), with 1.8 s at p90 and 2.8 s at p99. Avalanche ranks #4 of 10 chains measured on this benchmark.
Avalanche C-Chain uses Snowman++ consensus and reaches finality at 1.3 s (p50, 24h). The Avalanche family targets sub-second finality through a sampled-voting protocol that converges with high probability after a few rounds of random validator queries. Measured via persistent WebSocket subscription on the C-Chain, recording wall-clock between latest and finalized block emission.
How Avalanche compares
Live p50 over the last 24 hours across every chain on this benchmark, ranked lowest first.
Methodology, charts and the full ledger live on the Fastest L1 blockchain finality, live across 11 chains page. Raw data: JSON endpoint.