Northwest.
from Amarillo to El Paso, you would go southwest
You would travel southwest
Southwest.
Amarillo, Texas to El Paso, Texas 6 h 51 min (437.6 mi) via I-40 W and US-54 WThe general direction is westerly.
you could go to mapquest.com or googlemaps.com for the answer to that question
You should go right through Amarillo, which is in the northern tip of the state.
It will take about one day and 16 hours.
On average, 28 hours, depending on where you start from and where you go to.
South, you will have travelled south. More accurately, there are two major routes. The quickest is I-40 to Albuquerque, NM (which is a west southwest direction) to I-25 south to El Paso. Or, you can take the scenic route of I-27 south to Stanton, TX then I-20 west southwest to El Paso. Both of which should be noted travel in a generally southerly direction from Amarillo in the Panhandle to El Paso in west Texas.
First Class Mail is delivered in three to five days.
First class should be 2 days.