Aircraft performance

Observed vertical-rate profile by ICAO aircraft type.

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B77W

8,113 observations · updated 2026-08-28 03:49 UTC

Climb

MinimumAverageMaximum
0 1,000 2,000 3,000 4,000 5k 10k 20k 30k 40k Vertical rate (ft/min) Altitude (ft) 0–5,000 ft · Min 1,032 ft/min · 76 samples 0–5,000 ft · Avg 1,829.0 ft/min · 76 samples 0–5,000 ft · Max 2,419 ft/min · 76 samples 5,000–10,000 ft · Min 1,539 ft/min · 72 samples 5,000–10,000 ft · Avg 2,321.0 ft/min · 72 samples 5,000–10,000 ft · Max 2,910 ft/min · 72 samples 10,000–15,000 ft · Min 1,425 ft/min · 73 samples 10,000–15,000 ft · Avg 2,218.0 ft/min · 73 samples 10,000–15,000 ft · Max 2,846 ft/min · 73 samples 15,000–20,000 ft · Min 1,621 ft/min · 70 samples 15,000–20,000 ft · Avg 2,424.0 ft/min · 70 samples 15,000–20,000 ft · Max 3,149 ft/min · 70 samples 20,000–25,000 ft · Min 1,358 ft/min · 76 samples 20,000–25,000 ft · Avg 2,051.0 ft/min · 76 samples 20,000–25,000 ft · Max 2,664 ft/min · 76 samples 25,000–30,000 ft · Min 1,115 ft/min · 75 samples 25,000–30,000 ft · Avg 1,665.0 ft/min · 75 samples 25,000–30,000 ft · Max 2,120 ft/min · 75 samples 30,000–35,000 ft · Min 960 ft/min · 96 samples 30,000–35,000 ft · Avg 1,640.0 ft/min · 96 samples 30,000–35,000 ft · Max 2,120 ft/min · 96 samples 35,000–40,000 ft · Min 718 ft/min · 82 samples 35,000–40,000 ft · Avg 1,234.0 ft/min · 82 samples 35,000–40,000 ft · Max 1,678 ft/min · 82 samples

Descent

MinimumAverageMaximum
0 1,000 2,000 3,000 40k 30k 20k 10k 5k Vertical rate (ft/min) Altitude (ft) 35,000–40,000 ft · Min 1,012 ft/min · 469 samples 35,000–40,000 ft · Avg 1,561.0 ft/min · 469 samples 35,000–40,000 ft · Max 2,053 ft/min · 469 samples 30,000–35,000 ft · Min 1,187 ft/min · 842 samples 30,000–35,000 ft · Avg 1,957.0 ft/min · 842 samples 30,000–35,000 ft · Max 2,602 ft/min · 842 samples 25,000–30,000 ft · Min 1,358 ft/min · 897 samples 25,000–30,000 ft · Avg 2,106.0 ft/min · 897 samples 25,000–30,000 ft · Max 2,744 ft/min · 897 samples 20,000–25,000 ft · Min 1,367 ft/min · 990 samples 20,000–25,000 ft · Avg 2,095.0 ft/min · 990 samples 20,000–25,000 ft · Max 2,706 ft/min · 990 samples 15,000–20,000 ft · Min 1,324 ft/min · 1,028 samples 15,000–20,000 ft · Avg 2,047.0 ft/min · 1,028 samples 15,000–20,000 ft · Max 2,639 ft/min · 1,028 samples 10,000–15,000 ft · Min 998 ft/min · 1,069 samples 10,000–15,000 ft · Avg 1,735.0 ft/min · 1,069 samples 10,000–15,000 ft · Max 2,305 ft/min · 1,069 samples 5,000–10,000 ft · Min 808 ft/min · 1,095 samples 5,000–10,000 ft · Avg 1,440.0 ft/min · 1,095 samples 5,000–10,000 ft · Max 1,919 ft/min · 1,095 samples 0–5,000 ft · Min 729 ft/min · 1,103 samples 0–5,000 ft · Avg 1,212.0 ft/min · 1,103 samples 0–5,000 ft · Max 1,589 ft/min · 1,103 samples

Values come from the performance table and are shown as positive vertical-rate magnitudes in 5,000-foot altitude bands.