Aircraft performance

Observed vertical-rate profile by ICAO aircraft type.

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B789

9,564 observations · updated 2026-08-28 03:49 UTC

Climb

MinimumAverageMaximum
0 1,000 2,000 3,000 4,000 5k 10k 20k 30k 40k 45k Vertical rate (ft/min) Altitude (ft) 0–5,000 ft · Min 1,149 ft/min · 124 samples 0–5,000 ft · Avg 1,945.0 ft/min · 124 samples 0–5,000 ft · Max 2,605 ft/min · 124 samples 5,000–10,000 ft · Min 1,844 ft/min · 139 samples 5,000–10,000 ft · Avg 2,534.0 ft/min · 139 samples 5,000–10,000 ft · Max 3,166 ft/min · 139 samples 10,000–15,000 ft · Min 1,419 ft/min · 147 samples 10,000–15,000 ft · Avg 2,234.0 ft/min · 147 samples 10,000–15,000 ft · Max 2,909 ft/min · 147 samples 15,000–20,000 ft · Min 1,419 ft/min · 149 samples 15,000–20,000 ft · Avg 2,234.0 ft/min · 149 samples 15,000–20,000 ft · Max 2,888 ft/min · 149 samples 20,000–25,000 ft · Min 1,260 ft/min · 149 samples 20,000–25,000 ft · Avg 1,907.0 ft/min · 149 samples 20,000–25,000 ft · Max 2,437 ft/min · 149 samples 25,000–30,000 ft · Min 977 ft/min · 148 samples 25,000–30,000 ft · Avg 1,570.0 ft/min · 148 samples 25,000–30,000 ft · Max 2,017 ft/min · 148 samples 30,000–35,000 ft · Min 799 ft/min · 153 samples 30,000–35,000 ft · Avg 1,488.0 ft/min · 153 samples 30,000–35,000 ft · Max 2,017 ft/min · 153 samples 35,000–40,000 ft · Min 419 ft/min · 281 samples 35,000–40,000 ft · Avg 770.0 ft/min · 281 samples 35,000–40,000 ft · Max 1,029 ft/min · 281 samples 40,000–45,000 ft · Min 419 ft/min · 31 samples 40,000–45,000 ft · Avg 770.0 ft/min · 31 samples 40,000–45,000 ft · Max 1,029 ft/min · 31 samples

Descent

MinimumAverageMaximum
0 1,000 2,000 3,000 45k 40k 30k 20k 10k 5k Vertical rate (ft/min) Altitude (ft) 40,000–45,000 ft · Min 838 ft/min · 62 samples 40,000–45,000 ft · Avg 1,573.0 ft/min · 62 samples 40,000–45,000 ft · Max 2,181 ft/min · 62 samples 35,000–40,000 ft · Min 838 ft/min · 862 samples 35,000–40,000 ft · Avg 1,573.0 ft/min · 862 samples 35,000–40,000 ft · Max 2,181 ft/min · 862 samples 30,000–35,000 ft · Min 1,297 ft/min · 916 samples 30,000–35,000 ft · Avg 2,023.0 ft/min · 916 samples 30,000–35,000 ft · Max 2,625 ft/min · 916 samples 25,000–30,000 ft · Min 1,445 ft/min · 953 samples 25,000–30,000 ft · Avg 2,188.0 ft/min · 953 samples 25,000–30,000 ft · Max 2,814 ft/min · 953 samples 20,000–25,000 ft · Min 1,453 ft/min · 1,009 samples 20,000–25,000 ft · Avg 2,215.0 ft/min · 1,009 samples 20,000–25,000 ft · Max 2,866 ft/min · 1,009 samples 15,000–20,000 ft · Min 1,412 ft/min · 1,054 samples 15,000–20,000 ft · Avg 2,149.0 ft/min · 1,054 samples 15,000–20,000 ft · Max 2,766 ft/min · 1,054 samples 10,000–15,000 ft · Min 1,011 ft/min · 1,100 samples 10,000–15,000 ft · Avg 1,741.0 ft/min · 1,100 samples 10,000–15,000 ft · Max 2,308 ft/min · 1,100 samples 5,000–10,000 ft · Min 775 ft/min · 1,146 samples 5,000–10,000 ft · Avg 1,409.0 ft/min · 1,146 samples 5,000–10,000 ft · Max 1,876 ft/min · 1,146 samples 0–5,000 ft · Min 697 ft/min · 1,141 samples 0–5,000 ft · Avg 1,182.0 ft/min · 1,141 samples 0–5,000 ft · Max 1,552 ft/min · 1,141 samples

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