Air Traffic: Greenlight
Playing now
4+0 vs. yesterday
16%of peak
All-time peak
25Jun 2026
Playing now
4+0 vs. yesterday
All-time peak
25Jun 2026
| Published | Kind | Announcement | Build |
|---|---|---|---|
| Game update | V2.14.6 Patch 4 Note Hello controllers! This patch primarily focuses on performance improvements. I've received many questions about whether the game is still in development. The answer is yes—I'm fully focused on the next update and have no plans for another game or DLC at the moment. This update addresses two major performance issues: · Ridiculous save file size and long save/load times · Performance drops relate… | 17968036 | |
| Game update | V2.14.6 Patch 3 Note Incorrect update of the waypoints/custom waypoints UI element after changing the layer setting. · An aircraft could exceed the performance limitations when following route restrictions. · Incorrect difficulty parameters. · UI element issues at high resolution. · The maximum number of columns for the Nav Button. This patch is for issues that will affect the game experience. Some known issues rel… | — | |
| Game update | V2.14.6 Patch 2 Note A flight not following the approach path in certain circumstances. · Minor UI bugs. Thank you all for your support, feedback, and bug report. If you have questions, suggestions, or bug reports, join the Discord server, or start a new discussion in the steam community. | — | |
| Game update | V2.14.6 Patch 1 Note A flight made a 360 before approaching when reaching the final approach fix in certain circumstances. · A flight did not align the runway before initiating the final approach. · Some settings on the Options screen were not set correctly in the game in certain circumstances. · The remove button on the obstruction icon flickers when adding/removing an icon. · Tooltip bugs. · Adjust the takeoff an… | — | |
| In-game event | The Heat Map update released Hello controllers! This update is focused on bug fixes and adding some additional features. There was a major bug in the previous version - the length of the final approach was ~1NM short, which led to several issues, including a higher number of missed approaches than expected due to the incorrect estimation of the rate of descent. With this update, existing content can still work but have the… | — | |
| Game update | V2.14.5 Patch 4 Note When the Scheduled Time label on the flight strip was hidden, a flight delay could cause the game to crash. · Aircraft didn't fall when they ran out of fuel. · Changes to runway restrictions were not being logged for replay. Thank you all for your support, feedback, and bug report. If you have questions, suggestions, or bug reports, join the Discord server, or start a new discussion in the stea… | — | |
| Game update | V2.14.5 Patch 3 Note The Basics Tutorial is not continuing on 44. · Changed the default color and size of the obstruction mark. Thank you all for your support, feedback, and bug report. If you have questions, suggestions, or bug reports, join the Discord server, or start a new discussion in the steam community. | — | |
| Game update | V2.14.5 Patch 2 Note Fixed: Game crashes in the Basics Tutorial. · Performance improvements. Thank you all for your support, feedback, and bug report. If you have questions, suggestions, or bug reports, join the Discord server, or start a new discussion in the steam community. | — | |
| Game update | V2.14.5 Patch 1 Note When modifying a default waypoint, the editor doesn't recheck the entered course after the coordinates are changed. · The maximum altitude of some default waypoints in Denver is still FL150. · Added the map name and game version of the save on the Save and Load window. Thank you all for your support, feedback, and bug report. If you have questions, suggestions, or bug reports, join the Discord… | — | |
| In-game event | The JSON Update Released Hello controllers! Routes & Procedures JSON Now you can export your routes and procedures data in JSON file, edit it by any external text editor, and import it back into the game. Runway Appearance · A runway name label on the map can be hidden individually. For example, you can hide the runway label "25L" but keep "25R". · A runway color can be changed. · Game crashed when a runway is the only… | — | |
| In-game event | The Route-Route Update Released Hello controllers! Route - Route A route can be assigned to another route. An aircraft will join the following route when it passes the last nav point. JSON Experimental feature. You can now use an external text editor to manage your custom waypoints and holding fixes. · Aircraft failed to avoid a path that couldn't be completed. · The game crashed when editing an arrival procedure. · Aircraft… | — | |
| In-game event | The Geneva Update Released Hello controllers! This update includes the default waypoint modification feature, a new coordinates system based on latitude and longitude, 2 airports, 13 airlines, and 2 aircraft types. · Default waypoints (outer waypoints) can be modified. · Waypoints and holding fixes can be relocated using latitude and longitude. · Added a minimap. · Added a search bar in the object lists on the management… | — | |
| In-game event | The Separation Update Released Hello controllers! The primary objective of the v2.14.2 update is the same runway separation mechanics overhaul. Departures The time interval between departures now depends on the wake turbulence category of both the preceding and following aircraft. If the following aircraft is heavier than the preceding aircraft, the time interval will be relatively short. Arrivals An aircraft can land once t… | — | |
| Game update | V2.14 Patch 2 Note Added an alternative to the Shift + MMB. You can now use Shift + Ctrl + double-click(LMB) the data block to reset its position. · Added a Skip button in the tutorials. · Routes are not redrawn when the order of the routes has been changed. · Routes are not redrawn after a color change. | — | |
| Game update | V2.14 Patch 1 Note Hi controllers, The primary purpose of this patch is to fix the issues related to replay. To make maintenance easier in the future, the game version will be changed to v2.14.1. This patch won't affect the existing replays and saves. · You can use an image file as a workshop item preview. · Now the "Add nav point by clicking" button in the Management-Routes window can still be pressed when any d… | — | |
| Major update | The Approach Update Released Hello controllers! The milestones in the v2.14 update include approach mechanics overhaul, arrival procedure, presets, Steam Workshop, and UI improvements. Approach Mechanics In the previous version, flights start descent and handoff at the final approach fix and execute the missed approach anytime when a landing cannot be accomplished. In v2.14, flights will still start a descent at the final… | — | |
| Community | Devlog December 2022 Hi controllers, Happy holiday! It's been a while since the Key Mapping update. In early November, I made a series of mistakes that wiped out some parts of the codes and backups. As a result, almost all game mechanics changes after the Traffic Flow Update (v2.11, in September) are history. As rewriting identical codes is nearly impossible, some details, like the aircraft maneuver, will differ sl… | — | |
| Game update | V2.13 Patch 1 Note Crashes caused by accumulated path offset in 100x replay. | — | |
| In-game event | The Key Mapping Update Released Hello controllers! The Key Mapping Update includes new features to improve accessibility and fix bugs that cause game crashes in the replay. Management - Overview Screen The Management Overview screen shows information and statistics like punctuality, the number of flights in the area, the average number of flights completed per hour, and the changes in the past 6 hours. Management - Runways Sc… | — | |
| In-game event | The Low Countries Update Released Hello controllers! The Low Countries Update includes 3 maps, 5 airports, 7 aircraft types, 44 airlines, and 5 achievements. The Low Countries is a coastal lowland region in Northwestern Europe consisting of three countries: Netherlands, Belgium, and Luxembourg. Amsterdam, Netherlands · Amsterdam Schiphol Airport (EHAM) · Rotterdam Airport (EHRD) Brussels, Belgium · Brussels Airport (EBBR) · Bru… | — | |
| Game update | V2.11 Patch 3 Note The saves and replays before this patch are still working, but patch 3 includes changes that may affect the existing games and replays. It's recommended to start a new game. If you want to play the replay in the previous game version, a new branch, v2.11.patch2, has been added. You can change the game version by: · Right-click on Air Traffic in your Steam library, · Properties -> Betas -> Selec… | — | |
| Game update | V2.11 Patch 2 Note The game crashes when removing an obstruction icon | — | |
| Game update | V2.11 Patch 1 Note Display the number of flights on the toolbar · Added Steam rich presence · Delays caused by changes on the Managements screen · When assigning an aircraft from one holding pattern to another, it was not removed from the earlier holding pattern status window · A custom label doesn't change its size when zooming · The runway display on the departure options is always 06L when the runway is not av… | — | |
| In-game event | The Traffic Flow Update Released Hello controllers! This update intends to adjust the game's difficulty, including game speed changes. New maps will be added in the next update. Traffic Flow This new game setting determines the average number of flights spawned per hour. Route+ An altitude and speed can be assigned to a nav point in a route. An aircraft will automatically fly assigned altitude and speed after passing the nav p… | — | |
| Game update | V2.1 Patch 1 Note Added sounds for alerts (CA, LA, EA). · Added additional alert visual cues on the toolbar. You can disable this feature from the Menu-Options-Interface screen. · The game speed will slow to 1x automatically when an alert has been triggered. · Fixed: Custom waypoints and holding fixes can be created unlimitedly. · Fixed: In some circumstances, a new radar can be deployed offshore. · Fixed: Incor… | — | |
| Major update | The Routes Update Released Hello controllers! The Routes Update includes new features, a map, 3 airports, 17 airlines, 4 aircraft types, and achievements. The New York metropolitan area has one of the busiest airport systems in the world. This update includes its three major commercial airports, John F. Kennedy International Airport, Newark Liberty International Airport, and LaGuardia Airport. Routes A route can link nav… | — | |
| Community | Devlog July 2022 Devlog July 2022 Discord Server Air Traffic: Greenlight now has an official Discord server ! I will post some information and screenshots about new features from time to time. If you have any questions or suggestions, I will love to see you there. Changes in the next update v2.1 Routes You can add routes, aircraft will follow assigned waypoints. Departure Procedures Before departure, you can se… | — |
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.