737 Operations Manual
Performance Inflight -
All Engines
737-500/CFM56-3_20K
Copyright © The Boeing Company. See title page for details.
D6-27370-400E-TBCE PI.31.3
All Engi ne
Long Range Cruise Control
WEIGHT
(1000 KG)
PRESSURE ALTITUDE (1000 FT)
21 23 25 27 29 31 33 35 37
64
%N1 82.0 83.0 84.0 84.8 85.7
87.0 89.2
MACH .706 .724 .739 .744 .745
.745 .745
KIAS 320 316 310 300 287
275 263
FF/ENG 1537 1513 1484 1443 1392
1368 1378
60
%N1 80.6 81.8 82.8 83.8 84.6
85.5 87.1 89.7
MACH .690 .711 .728 .741 .745
.745 .745 .745
KIAS 313 310 305 298 287
275 263 251
FF/ENG 1451 1433 1409 1381 1336
1292 1280 1298
56
%N1 79.2 80.4 81.6 82.6 83.6 84.3
85.4 87.2 90.7
MACH .674 .694 .715 .732 .743 .745
.745 .745 .744
KIAS 305 302 299 294 287 275
263 252 240
FF/ENG 1367 1348 1331 1308 1280 1234
1198 1195 1227
52
%N1 77.7 78.9 80.1 81.3 82.3 83.2 84.0
85.2 87.6
MACH .656 .676 .697 .718 .734 .744 .745
.745 .745
KIAS 296 294 291 288 283 275 263
251 240
FF/ENG 1283 1266 1248 1231 1209 1180 1136
1109 1118
48
%N1 76.0 77.3 78.5 79.7 80.9 81.9 82.8 83.6
85.3
MACH .636 .657 .678 .699 .720 .736 .744 .745
.745
KIAS 287 285 283 280 277 271 263 251
240
FF/ENG 1199 1183 1166 1150 1134 1112 1082 1043
1028
44
%N1 74.1 75.5 76.8 78.0 79.2 80.4 81.4 82.3
83.4
MACH .614 .636 .657 .678 .700 .720 .737 .744
.745
KIAS 277 275 273 271 269 265 260 251
240
FF/ENG 1115 1100 1084 1067 1053 1038 1018 990
958
40
%N1 72.1 73.5 74.8 76.1 77.4 78.6 79.7 80.7 82.0
MACH .591 .612 .633 .655 .677 .699 .720 .737 .744
KIAS 266 264 263 261 259 257 253 248 240
FF/ENG 1031 1018 1003 986 971 959 945 927 905
36
%N1 69.8 71.2 72.6 73.9 75.3 76.5 77.8 78.9 80.3
MACH .566 .586 .607 .629 .651 .673 .696 .718 .735
KIAS 254 253 252 250 249 247 244 241 237
FF/ENG 948 936 922 905 891 879 867 855 842
Shaded area approximates optimum altitude.
June 08, 2001