| V-Speed | Definition | Airspeed Indicator Marking |
| VSO |
Stall speed, flaps down, power off |
bottom of white arc |
| VS |
Stall speed, flaps up, power off |
bottom of green arc |
| VX |
Best angle-of-climb speed |
none |
| VY |
Best rate-of-climb speed |
none |
| VFE |
Maximum flaps-extended speed |
Top of white arc |
| VA |
Maneuvering speed |
none |
| VNO |
Maximum Structural cruise speed |
Upper limit of green arc |
| VNE |
Never-exceed speed |
Top of Red line |
| VYSE |
Best Single Engine Speed Rate of climb (twins)) |
Blue line |
VMC
|
Minimum Controllable Airspeed |
Bottom of green Line |
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