"On plan" or "In Plan" -- what would you say?

[Alan Fraser]

In plan. Never heard "on plan" used. British English.

[Jackson]

"in plan"

British English

[solo]

ditto

[derryatlanta]

In Plan. I always think of "In Plan View"
BE speaker.

Cheers,

Nigel

[Daniel]

East Tennessee (does that count as English?)
"in plan" would be correct.

[Allen Weitzman]

in plan,

Bronx, NY (certainly not English)

Allen

[david_h]

in UTAH-RRR we would say "IN PLAN" look at the model "in plan" or In Elevation, etc.

"On Plan" refers to if you are staying on your diet as in "I can't eat this $%#&!@!! it's not on plan"*

[perk]

In Chicago we would say "in plan"

[david_h]

Of course this only applies when we follow a plan at all which is rare.

[guite]

BE- in plan.