I have calculated an average based on 40 or so recent orders for each of these uk sellers:
uk420 2.1 days
pablosgreenhouse 2.2 days
Hufflepuff 2.4 days
Gods Connect 2.4 days
mj concentrates 2.6 days
good is weed 2.7 days
MarleysghostUK 2.9 days
The Daily Puff 3.2 days
Nextdayweeduk 3.4 days
J Swift UK 4.1 days
Britains Bud Bargains
thc in the uk 5.6 days
stickyicky 5.6 days
Madame Deal 6.7 days