The ornamental design for an avionicsflightdisplay, as shown and described.
FIG. 1 is a right front perspective view of an avionics flight display showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depicting structural elements have been shown for the purpose of illustrating portions of the avionics flight display that form no part of the claimed design.