When flying from Killeen to Biloxi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
For a flight from Killeen to Biloxi, you will be flying from Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city. Fort Hood Regional is the only Killeen airport and it handles 0 outbound flights to Biloxi per day. 3 airlines have flights to Biloxi from Killeen Fort Hood Regional on a regular basis.
American Airlines, Juneyao Airlines and United Airlines are the most popular airlines when flying from Killeen to Biloxi.