WINDOWS PC GUIDE · UPDATED OCTOBER 2026

Transport Tycoon Deluxe Airports and Aircraft Guide

Plan air routes without overbuilding airports or tying up too much cash in expensive aircraft.

Start with demand and distance

Air routes can move passengers quickly between distant cities, but that speed is only useful when each airport attracts travelers. Select two populated areas with enough potential demand before clearing land. Airports consume more space than bus stops or simple rail stations, so confirm that both towns have suitable locations and adequate surrounding coverage.

Budget the entire route

Aircraft, airports and operating expenses can be a large early investment. A route that looks profitable in a straight line may become disappointing when the airport sits far from town centers. Compare expected passenger flow with running costs and the time required for the aircraft to complete a round trip. Do not buy several planes until the first has demonstrated reliable revenue.

Reduce congestion

Airport capacity is limited by aircraft movements and the available terminal and runway design. Adding aircraft to an already overloaded airport increases delays without creating more passengers. Watch queues and service times. In later stages, consider distributing traffic among airports or replacing a busy point-to-point service with a more suitable transport mode.

Remember version differences

The original Transport Tycoon Deluxe and OpenTTD do not have identical airport sets or settings. Check the available airport types in the version you are actually playing. Before relying on a tutorial screenshot, confirm that its interface matches your game build, especially if NewGRF aircraft sets or modified maps are enabled.

Site selection can decide the route

Before building an airport, examine the surrounding catchment rather than choosing any available open land. A cheap remote field may attract fewer travelers than a better-positioned location near a town. Large airports may also demand extensive demolition or terrain changes. Compare the cost of airport construction with a possible railway first. In a young transport company, a profitable train route may fund the eventual air service without forcing early borrowing.

Monitoring an air service

Once an aircraft starts flying, inspect the passenger queues, flight cycle time and running expenses. An aircraft that is regularly full may support another plane, but an airport clogged with movements may become slower as capacity increases. Also consider whether the aircraft type can use the destination airport in the version you play. Introduce fleet changes cautiously; replacing every aircraft at once makes it harder to identify a poor choice.

Verified resources

The official OpenTTD release page and OpenTTD installation manual are the best starting points for current Windows setup. For the 1995 game’s history, see our Transport Tycoon timeline. Use legitimate original Deluxe media for original assets.