How would Texas handle air defense?

Texas already flies its own combat air wings, and an independent Texas would defend its skies with a combination of its own air forces and the cooperative arrangements that every nation in North America already relies on. Air defense is one more area where Texas starts with real capability rather than from nothing.

Texas already has military aviation

This is not hypothetical. The Texas Air National Guard already fields the 149th Fighter Wing, the 147th Attack Wing, and the 136th Airlift Wing, flown and maintained by Texans, under a chain of command that runs to the governor. Fighters, attack aircraft, and airlift are already in Texas colors today. An independent Texas would build its national air defense on top of that existing force, not conjure an air arm out of thin air after the vote.

Texas builds front-line aircraft on its own soil

Almost no aspiring nation can say what Texas can: it manufactures advanced combat aircraft itself. The F-35, one of the most capable fighters in the world, is built in Fort Worth. Texas is not merely a buyer of modern airpower. It is a producer of it, with the industrial base, the supply chain, and the skilled workforce already here. A country that builds fifth-generation fighters is exceptionally well positioned to equip and sustain its own air force over time.

Air defense in North America is already cooperative

Here is the fact that reframes the whole question. Even the United States does not defend North American airspace alone. It does it jointly with Canada through NORAD, the North American Aerospace Defense Command, a binational command that has run the shared monitoring and defense of the continent's skies since the 1950s and that both countries have renewed without expiration. The very model for air defense on this continent is two sovereign nations sharing the mission. An independent Texas would fit naturally into cooperative air-defense arrangements with its neighbors, because that is already how the airspace over North America is defended.

Smaller nations defend their skies in different ways, and Texas has options

There is a range of how nations handle air defense, and Texas would choose its own point on it. Some capable countries maintain full fighter fleets. Others, like Ireland and New Zealand, have at times relied on partners or cooperative arrangements for high-end air policing while keeping leaner forces of their own. Texas comes to that choice from a position most nations would envy: it already has fighter and attack wings, and it builds advanced fighters domestically. Whether Texas maintains a larger independent fighter force, leans on cooperative arrangements, or does both is a decision for the future Texas government, and it would be making that decision with real assets already in hand.

Civil airspace keeps running

Worth separating out: the everyday business of air-traffic control and civil aviation is a routine function that every independent nation runs, and it carries on through the transition the way all the practical machinery does. Air defense, the military protection of the skies, is the distinct question here, and the answer is that Texas has both its own air forces and a continent full of cooperative precedent to draw on.

The bottom line

Texas would defend its airspace with the combat air wings it already flies, an industrial base that builds front-line fighters in Fort Worth, and cooperative air-defense arrangements of the kind that already protect all of North America through NORAD. The exact force structure is a sovereign choice for a future Texas. The capability and the partnerships are within easy reach.