BOEING 720B - REFERENCE INFORMATION

For standard procedures, see the Checklists tab.

Maximum Take-Off Weight

234,000 lbs


NOTE: To adjust fuel load, on the Aircraft menu, click Fuel and Load.

VMO - Maximum Operating Speed

375 KIAS

MMO - Maximum Operating Speed Mach

.909 Mach

VA - Turbulent Air Penetration Speed

280 KIAS/.73 Mach

VLO - Maximum Gear Operating Speed

270 KIAS

VLE - Maximum Landing Gear Extension Speed

320 KIAS/.83 Mach

Maximum Flap Placard Speeds

Flaps degrees

KIAS

20

218

30

207

40

200

50

181

Take-off Speeds - dry runway, flaps 30

Pressure Altitude

Outside Air Temperature (Celsius)

8000 ft

<-52

<-51 to -39

<-38 to -28

-27 to -17

-16 to 4

5 to 23

6000 ft
4000 ft

<-29
<-11

-28 to -19
-10 to -3

-18 to -9
-2 to 6

-8 to -1
7 to 14

0 to 18
15 to 33

19 to 36
34 to 41

2000 ft
1000 ft

<5
<12

6 to 12
13 to 20

13 to 21
21 to 28

22 to 29
29 to 34

30 to 41
35 to 47

42 to 44

Sea Level
-1000 ft

<18
<24

19 to 26
25 to 33

27 to 33
34 to 38

34 to 39
39 to 43

40 to 49
44 to 49

 

WEIGHT
1000 LB

V1 VR  V2

V1 VR  V2

V1 VR  V2

V1 VR  V2

V1 VR  V2

V1 VR  V2

230
220
210

126 137 152
121 133 149
117 129 146

127 138 151
123 134 149
118 130 146

129 139 151
124 135 148
120 131 145

131 140 151
126 136 148
122 132 145

133 141 151
128 137 148
124 134 145



128 135 145

200
190
180

113 126 143
109 121 140
109 121 137

114 126 143
109 122 140
109 118 137

115 127 142
111 123 139
106 119 136

117 128 142
112 124 138
108 120 135

119 130 141
114 126 138
109 121 135
123 131 141
118 127 138
113 123 134

170
160
150

109 121 134
109 121 131
109 121 127

109 118 133
109 118 130
109 118 127

106 119 133
106 119 130
106 119 126

104 115 132
104 115 129
104 115 126

104 117 132
103 113 128102 112 125
108 119 131102 114 127
100 110 124

Landing and Stability Speeds

BOEING 720/720B CRITICAL SPEEDS

2 & 3 ENG
CLIMB SPEED

MINIMUM CONTROL
SPEEDS

WEIGHT
1000 LB

THRESHOLD
SPEED

STALL SPEED - KNOTS

FULL

40°

30°

20°

120
130
140
150

111
115
119
123

85
89
92
95

86
90
94
97

87
91
95
98

91
95
99
103

102
106
110
1
14

170
180
185
195

3 ENGINE
BOOST

ON

OFF

116

187

160
170
180
190

128
133
136
139

99
102
105
107

101
104
107
109

102
105
108
111

106
110
112
115

118
121
125
128

200
205
215
220

2 ENGINE
BOOST

ON OFF
172 230

200
210
220
230

143
147
149
152

110
113
115
117

112
114
117
119

113
116
118
121

118
121
123
126

131
134
137
140

225
230
235
240

 

NOTE: For explanations of speeds used on this tab, see "V-speeds" in the Learning Center Glossary.