Outlook can subscribe to an online iCal feed generated from Airtable. Use a subscription when records can change; use an .ics file import only when you need a one-time snapshot.
Prepare the Airtable source
Create a focused Airtable view before publishing the feed. Include only records with a valid date and a meaningful title. Map optional fields such as description, location and URL only when they are safe for every subscriber.
For recruiting, that may mean publishing a neutral interview label, time window and meeting URL while excluding candidate evaluations. See the recruiting calendar use case for the full privacy boundary.
Subscribe from Outlook on the web
Microsoft's documented flow is:
- Sign in to Outlook on the web.
- Open Calendar.
- Select Add calendar.
- Choose Subscribe from web.
- Paste the Airtable feed URL.
- Name the calendar and complete the import.
Microsoft maintains the current steps in Import or subscribe to a calendar in Outlook.
Subscription versus file import
The distinction matters:
- Subscribe from web keeps a connection to the URL and can receive later changes.
- Upload from file copies the events available at that moment and does not keep them connected.
If an Airtable date moves next week, a subscription can eventually display the new date. An imported file cannot.
Refresh intervals belong to Outlook
The feed is available whenever Outlook asks for it, but Outlook controls when that request happens. Microsoft notes that subscribed calendar updates can take hours and sometimes longer than a day.
For schedules that change minute by minute, a calendar subscription is not an instant dispatch channel. Use operational notifications alongside the feed when immediate acknowledgement is required.
Keep the URL private
Outlook does not authenticate to Airtable to Calendar. The random URL itself is the credential. Share it only with the intended subscriber and delete the feed to revoke access.
If your requirement is to create, update or delete Outlook events through automation rather than publish a read-only schedule, a feed is the wrong model. Start with one-way vs two-way Airtable calendar sync.