Gulfstream Aerospace G-IIB Performance Specs

Aircraft Performance

Weights (lb) G-IIB, G-1159B
Max Ramp 70,200
Max Takeoff 69,700
Max Landing 58,500
Zero Fuel 44,000c
BOW 38,150
Max Payload 5,850
Useful Load 32,050
Executive Payload 2,000
Max Fuel 28,300
Max Fuel 28,300
Avail Payload Max Fuel 3,750
Avail Fuel Max Payload 26,200
Avail Fuel Exec Payload 28,300
Limits G-IIB, G-1159B
MMO 0.850
Transition Altitude FL/VMO N/A
Cabin Pressurization (PSI) 9.4
Airport Performance G-IIB, G-1159B
TO (Sea Level, ISA Temp) 5,115
TO (5000′, @25C) N/A
Hot/High WAT N/A
NBAA IFR Ranges
V2 @ SL ISA, MTOW
3,055
149
VREF 119
Landing Distance with 4 Passengers 3,250
Climb G-IIB, G-1159B
Time to Climb/Alt N/A
Engine Out Rate fpm N/A
FAR 25 Engine-Out Grad (ft/nm) N/A
Ceilings (ft) G-IIB, G-1159B
Certificated 45,000
All Eng Srv N/A
Eng Out Service N/A
Sea Level Cabin 22,000
Long Range Cruise G-IIB, G-1159B
KTAS 442
Fuel Flow 2,714
Altitude N/A
Specific Range 0.163
High Speed Cruise G-IIB, G-1159B
KTAS 488
Fuel Flow 4,016
Altitude N/A
Specific Range 0.122
Data based on latest manufactured year