Tulsa.
Concordia, Kansas is the city that is halfway.
Lincoln in Nebraska
lincoln, nebraska
Approximately halfway between Henderson, Nevada and New York City is Lincoln, Nebraska.
What are Greeley, Pueblo, and Colorado Springs.
The exact halfway point is Bignell, Nebraska but the closest major city that is roughly halfway is Lincoln, NE. A third option would be North Platte, Nebraska which is about 9 miles from the exact midpoint.
Bettendorf, IA but anywhere in the Quad Cities would be fine.
That would place you in the area of Wets Plains, Missouri - according to Google Earth.
The halfway points are the points which mark the half distance covered by the flight. These lie in the mid of both the above mentioned places. These points change for different locations. Halfway points for the above mentioned places are - Columbus, Nebraska, which is northwest of Lincoln.
The halfway point between Norfolk, Nebraska, and Corpus Christi, Texas, is roughly around the area of Little Rock, Arkansas. This location is approximately equidistant from both cities, making it a convenient stop for travelers. The exact halfway point may vary slightly depending on the specific route taken.
Nebraska