Prepare MSFS 2020 for offline play on PC or Xbox, see what still works, fix licence and update failures, and estimate online scenery data use.
Yes. Microsoft Flight Simulator 2020 can be played offline on PC and Xbox Series X|S after it has been fully installed, updated, licensed and launched online. Download all required local content before disconnecting. Offline flights use local scenery and aircraft; streamed scenery, Live Weather, live traffic, multiplayer and Marketplace access are unavailable.
How do I set up Microsoft Flight Simulator 2020 offline?
Prepare both the platform licence and local content while you have a reliable connection; switching off Online Functionality does not by itself authorise offline play.
- Finish the installation and mandatory updates. Update MSFS 2020 and the client through which you own it, then launch the simulator online and let every required content update finish. Wait until the main menu appears.
- Download the content you need. In Content Manager, install the aircraft, airports, activities and World Updates required for your flights. On Xbox, check Manage game and add-ons for an Offline Mode package. PC users should retain the locally installed core or offline world packages.
- Prepare the platform licence.
- Microsoft Store or Xbox app on PC: enable Offline permissions for the nominated computer in Microsoft Store settings. Keep valid sessions for both the Store account holding the entitlement and the required Xbox profile.
- Steam on PC: launch MSFS online, complete its Xbox-profile sign-in, close it normally and prepare Steam Offline Mode while the credentials are stored.
- Xbox Series X|S: designate the console as the account’s Home Xbox and start the installed simulator online at least once.
- Physical PC edition: complete its online activation and retain any authentication disc required by that release.
- Load a local test flight. While connected, use a default aircraft, standard airport and preset weather. Enter the cockpit, return to the menu and close the simulator normally.
- Disable online data services. Open
Options > General Options > Dataand setOnline Functionalityto Off. Our guide to the Online Functionality settings explains the related switches. This prevents repeated connection attempts but does not replace licence authorisation. - Test with the network disconnected. Launch MSFS through the same client without signing out, changing accounts or clearing its cache. Fly a short Free Flight so missing packages, licence problems or disconnected external storage are exposed before you depend on the setup.
Only a locally installed copy can run offline. Xbox Cloud Gaming, including an Xbox One streaming the Series version, always needs internet access. Game Pass installations can also require a later connection to validate the subscription. MSFS 2020 was not released for PlayStation.
What works in MSFS 2020 offline mode?
Core flying remains available offline, but local scenery and generated traffic replace streamed and live services.
| Feature | Offline behaviour |
|---|---|
| Free Flight and activities | Work if their aircraft, airport and activity packages are installed locally. |
| Aircraft, airports and scenery | Installed packages remain available; content merely owned or waiting to download does not. |
| World scenery | Uses local terrain, autogen, roads, water and airport data. Bing imagery and uncached photogrammetry are unavailable, so the world looks less detailed. |
| Weather and time | Weather presets and manual time controls work; Live Weather does not. |
| Traffic | Locally generated AI traffic can work. Live Traffic and multiplayer aircraft cannot. |
| Navigation and ATC | The installed navigation database, in-sim flight planner and built-in ATC remain usable. Online searches, live external information and Azure-generated voices may be unavailable. |
| Marketplace and updates | Installed products may work with a cached entitlement, but browsing, purchases, downloads, licence refreshes and updates require a connection. |
| Cloud progress | Cloud synchronisation and online profile updates wait until the next connected session. |
Downloaded World Updates and handcrafted airports remain visible, although their surrounding streamed imagery may not. Manual Cache can preserve selected ground imagery where the feature is available, but it is impractical for whole countries and does not store every streamed object or service. Rolling Cache is not a dependable offline download because older areas can be evicted.
Can downloaded aircraft and mods work offline?
Locally installed aircraft and mods usually work offline unless they need an external account, live data feed, separate launcher or online licence check.
The aircraft supplied with each edition work once their packages are installed. Files from our MSFS freeware aircraft and scenery library are normally local too, although missing dependencies can still stop an add-on loading.
Before disconnecting, confirm in Content Manager that every essential package says it is installed, especially after moving the Packages folder or using external storage. Test important Marketplace aircraft individually because owning an add-on is not the same as downloading it, and some products perform separate entitlement checks.
How much data does MSFS 2020 use online?
With Bing imagery and photogrammetry enabled, allow roughly 1–3 GB per flying hour as a planning estimate. Dense photogrammetry cities can use more, while high-altitude flights over sparse or previously cached areas may use considerably less.
| Usage mode | Expected data use |
|---|---|
| Bing imagery and photogrammetry | Usually around 1–3 GB per flying hour, with higher use possible in detailed cities. |
| Bing imagery without photogrammetry | Generally lower, but aerial textures are still streamed and consumption remains route-dependent. |
| Live services without streamed scenery | Modest compared with scenery, although weather, traffic and multiplayer still transfer data. |
| Fully offline flight | Near-zero in-flight use, apart from account checks or later save synchronisation. |
| Installation and updates | Individual downloads can run from several to tens of gigabytes; a fresh installation is much larger. |
Connection speed and total consumption are different measurements. Microsoft’s MSFS 2020 guidance uses 5 Mbps as a baseline and recommends 20 Mbps, but a faster line does not mean the simulator continuously downloads at its full rate. Our detailed breakdown of MSFS internet requirements and data use covers capped connections and cloud gaming.
Updates and optional content can consume far more than one flight, and downloads handled by the platform client may not appear in the simulator’s own data counter.
How do I reduce MSFS 2020 data usage?
The strongest controls are on the simulator’s Data settings page, although labels can shift slightly between interface updates.
- Set a data allowance. Use
Data Limitationto define a suitable cap. A bandwidth limit controls download speed; it is not the same as a total data allowance. - Disable photogrammetry first. This reduces urban downloads while retaining Bing aerial textures. Turn off Bing Data World Graphics as well when the allowance is extremely tight.
- Measure a representative flight. Compare the Data Consumption reading before and after flying your usual route, altitude and aircraft rather than relying solely on an hourly estimate.
- Download updates elsewhere. Complete simulator, World Update and optional-content downloads on an unmetered connection.
- Keep Rolling Cache for repeated areas. It can reuse recently streamed tiles around familiar airports and cities.
Will Rolling Cache make MSFS 2020 work offline?
No. Rolling Cache reduces repeat downloads but does not store the whole world or guarantee complete offline scenery. New regions still need to be streamed, older cached tiles can be replaced, and deleting the cache removes the saved data. Prepare and test the proper offline packages instead of treating Rolling Cache as an offline-world download.
Why won’t Microsoft Flight Simulator 2020 start offline?
An offline start usually fails because the platform licence was not cached, an update remains incomplete, local content is missing or the wrong account was used for the final online launch.
Why does MSFS say “insert disc” or fail to verify the licence?
The Please insert the Microsoft Flight Simulator Game Disc message on a digital PC installation usually means its ownership entitlement cannot be read; it does not indicate missing offline scenery.
- Reconnect and correct the clock. Set the Windows date, time and time zone automatically because a badly wrong clock can invalidate stored sign-in tokens.
- Check the accounts. Microsoft Store must use the account that owns MSFS or holds the subscription, while the required Xbox profile must also be signed in. Steam copies must start through the correct Steam account.
- Update platform components. Install pending Microsoft Store, Xbox app, Gaming Services or Steam client updates as applicable.
- Refresh the entitlement. Launch MSFS online, reach the main menu, close it normally and prepare the platform’s offline permissions again.
- Check the console licence. On Xbox Series X|S, confirm that the console remains the owning account’s Home Xbox.
Physical-edition owners should insert the designated authentication disc where required. A digital installation that shows this message while fully connected has a platform sign-in or installation problem, not an offline-scenery fault.
Why is offline mode stuck on Checking for updates?
MSFS 2020 cannot bypass a mandatory update or incomplete core installation by going offline.
Reconnect, update both the owning client and simulator, and verify the core packages. Captive Wi-Fi pages and adapters that claim to be connected without reaching Microsoft’s services can leave Checking for updates spinning; complete the preparation online or disconnect that adapter entirely for the offline test.
A connection-lost warning after the main menu appears is not necessarily a fault. If MSFS offers to continue offline and the menu remains responsive, accept the change and use the installed content.
Why won’t an offline flight load?
An offline flight usually hangs because it references an uninstalled package, damaged cache, unavailable streamed content or incompatible Community add-on.
- Build a clean local flight. Select a base aircraft, standard airport, preset weather and offline AI traffic.
- Isolate Community packages. Move the contents of the
Communityfolder elsewhere temporarily rather than deleting them, then test again. Our Community add-on installation and isolation procedure explains how to manage these packages safely. - Reset the automatic cache. Delete and recreate Rolling Cache from Data options, or leave it disabled for the test. Do not erase a deliberately prepared Manual Cache unless it appears damaged.
- Verify local content online. Confirm that the selected aircraft and airport are installed, then check that the Packages folder or external storage device is connected and readable.
If the progress bar still hangs with a clean local flight, damaged core content is more likely. If the simulator closes to the desktop instead, investigate add-ons, drivers, memory and cache faults rather than treating it as a licence failure.
Can MSFS 2020 remain offline permanently?
Purchased editions can work offline for extended periods after preparation, but no installation is guaranteed to remain independent of licence refreshes, account changes and mandatory updates.
Game Pass is less suitable for a computer that will stay disconnected because its subscription entitlement needs periodic validation. Before travelling, reconnect, finish all updates, load a local test flight, close MSFS normally and repeat the disconnected launch without signing out afterwards.