ΔE 14.7, fair: the same colour family, but not a straight swap. Flaming Orange is more saturated, cooler than Incursion Orange.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Flaming Orange is more saturated, cooler than Incursion Orange.
The same difference applies the other way round: Incursion Orange is more muted, warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Incursion Orange on the colour wheel See Flaming Orange on the colour wheel
All matches: Incursion Orange equivalents · Flaming Orange equivalents