This depends if your horse is a gelding, stallion or mare.
Mares do CEM quarentine at the facility you choose:
Cost is around $2,950.00 – Includes all required CEM testing. Coggins, Board. Grain, Unlimited Hay, Shavings And Use of The Facility. The average stay is 15 days.
Cost is around $12,950. 00 – Includes all required CEM testing, Coggins, Board, Grain, Unlimited Hay, Shavings And Use of The Facility. The average length of stay is 36 days.
Geldings stay for 2 to 3 days at airport facility before they are released.
There are many facilities around the USA so it all depends where your horse is flying into to determine where they will do their quaretine process.