OpenAM

Run an airline against other players.

Lease your first aircraft, open routes between nearly 5,000 real airports and set your own fares. The world flies one game day per turn on a fixed schedule, and your rivals keep playing while you're away.

Runs in your browser. Open source on GitHub.

Departures 08:00
TimeFlightToGateRemarks
08:05HTA 102LONDONA4DEPARTED
08:20NRD 415OSLOB12BOARDING
08:35PCF 077LIMAE2DELAYED
08:50HTA 220NEW YORKA9ON TIME
09:10SKY 311NAIROBIC1CLOSED
09:25HTA 418REYKJAVIKA3ON TIME

How a game day works

Each turn plays out one day for every airline in the world at once. You make your moves between turns.

  1. 1

    You plan

    Open routes, assign aircraft, set fares for each cabin and decide what to spend on crew, maintenance and marketing.

  2. 2

    The day is flown

    On every route, passengers pick an airline on price, frequency, reputation and comfort. Seats you don't sell fly empty.

  3. 3

    The books close

    Ticket and cargo revenue comes in. Fuel, wages, airport fees, leases and loan payments go out. Your reputation and credit rating move with the result.

Every airline on one map

The world map draws every route that is flying. Yours are yellow. The three largest rivals get blue, orange and green, or you pick which rivals to colour.

Pick an airline to fade out the rest, as in the game.

What you run

Network
Open hubs at real airports, lease gates and fly routes with stopovers. Add lounges, maintenance halls and crew hotels at your hubs.
Fleet
363 aircraft types, from the 1934 DC-2 on. Buy new, lease, or buy used from other players. Lay out cabins and keep up with maintenance checks.
Money
Price each cabin, take loans and run marketing campaigns. The finances page shows where every dollar went. Lenders watch your credit rating.
Alliances
Team up with other players to codeshare flights and share hubs.
Bots
Bot airlines fill each world, so there is competition from day one. They fly low-cost, flag carrier or regional, and follow the same rules as you.
Worlds
Each world starts in its own year, with the aircraft and fuel prices of that time, and runs around the clock. A ranking shows who is ahead.

Let your AI fly the airline

Connect Claude, Codex or any other MCP client to OpenAM. It signs in as you and can do what you can, by the same rules.

  • Every action it takes is listed on your account page.
  • It never gets more rights than your own account.
  • Part of the paid plan.
Claude Code
$ claude mcp add --transport http \
    openam https://www.openam.io/mcp
Other clients: add https://www.openam.io/mcp as a remote MCP server.

Start your airline

Pick a world, name your airline and lease your first aircraft. It's free, and the code is open under the Apache 2.0 licence.