Straight south
No, flying from Pennsylvania to Nebraska would not require a passport. Nebraska is not a foreign country, and it is located in the continental US
Northwest.
North
To travel from Venezuela to Argentina, you would generally head southwest. Venezuela is located to the north of Argentina, and moving southwest would take you in the direction toward Argentina, crossing several countries in South America.
east
West.
Northwest
You would travel northwest to get to Nebraska from Florida.
To travel to Greenland to Alaska, in what direction would you travel.
southeast
No, flying from Pennsylvania to Nebraska would not require a passport. Nebraska is not a foreign country, and it is located in the continental US
you would have to travel northwest.
you would have to travel north
To travel from Melbourne to Brisbane, you would travel in a north-northeasterly direction.
If you would travel from Chicago to New Orleans you would be headed in a mostly south direction.
Travel north.
Southwest.