A domestic flight is a commercial flight where both the departure and arrival occur within the same country. This means the entire journey takes place inside the national borders without crossing into another country

. Domestic flights are typically shorter and cheaper than international flights because they cover shorter distances. They often serve to connect different cities or regions within a country

. Airports handling domestic flights usually have dedicated domestic terminals for arrivals and departures

. Passengers on domestic flights generally go through identity verification but face less stringent security checks compared to international flights. Baggage allowances and security requirements can vary by airline and country but are usually similar to international flights in terms of screening procedures

. In summary, domestic flights are internal flights within a single country, often used for business or leisure travel, and are characterized by shorter distances, lower costs, and simpler travel procedures compared to international flights