2.6 LAANC and Airspace Authorization
Key Takeaways
- LAANC provides near-real-time airspace authorization for drone operations in controlled airspace at 700+ airports.
- UAS Facility Maps define maximum auto-approvable altitudes; values of 0 require manual DroneZone authorization.
- LAANC authorization is typically received within seconds and valid for 1 day.
- Manual DroneZone requests can take up to 90 days but allow authorization above UASFM limits.
- Always check UASFM altitudes before planning operations near airports in controlled airspace.
The Low Altitude Authorization and Notification Capability (LAANC) is the FAA's automated system that provides near-real-time airspace authorization for drone operations in controlled airspace. Understanding LAANC is essential for both the exam and real-world operations.
What Is LAANC?
LAANC is a collaboration between the FAA and private industry that:
- Automates the application and approval process for airspace authorizations
- Provides near-real-time authorization (often within seconds)
- Is available through FAA-approved third-party apps (Aloft/Kittyhawk, AirMap, DJI Fly, DroneUp, etc.)
- Works at over 700 airports and 500+ FAA ATC facilities nationwide
- Is available to both Part 107 and recreational drone operators
How LAANC Works
- Request: Submit an authorization request through an approved LAANC app
- Automated Check: The system checks your request against:
- UAS Facility Maps (UASFM) — pre-approved altitude ceilings
- Temporary Flight Restrictions (TFRs)
- NOTAMs
- Special Use Airspace
- Airports and airspace class data
- Approval/Denial: If the request falls within UASFM limits, approval is typically automatic and near-instant
- Fly: Authorization is valid for the specified time window (typically 1 day)
UAS Facility Maps (UASFM)
UAS Facility Maps are the backbone of LAANC. They define:
- Maximum altitudes that can be auto-approved through LAANC for each grid cell around an airport
- Values range from 0 feet AGL (no operations approved) to 400 feet AGL
- Updated regularly by the FAA based on air traffic analysis
- Available online at the FAA's UAS website and in LAANC apps
Reading UASFM altitude grids:
- 400 = Full Part 107 altitude approved (most permissive)
- 200 = Operations up to 200 feet AGL auto-approved
- 100 = Operations up to 100 feet AGL auto-approved
- 0 = No LAANC auto-approval available — must use manual (DroneZone) process
When LAANC Cannot Help
LAANC has limitations:
| Situation | Solution |
|---|---|
| Request exceeds UASFM altitude | Submit manual request through DroneZone (takes days/weeks) |
| Grid cell shows 0 feet | Manual DroneZone request required |
| LAANC not available at the airport | Manual DroneZone request required |
| Extended multi-day operations | Consider manual DroneZone request for longer authorization |
| Nighttime operations in some areas | LAANC may have limited night availability |
Manual (DroneZone) Authorization Process
When LAANC cannot serve your needs:
- Submit through FAA DroneZone (faadronezone.faa.gov)
- Processing time: up to 90 days (though the FAA works to process faster)
- Requires more detailed information about the operation
- Can authorize altitudes above UASFM limits if appropriate
- Authorization may include specific conditions
LAANC Best Practices
- Request authorization before arriving on site — don't wait until you're in the field
- Check the UASFM before planning — know what altitudes are available
- Have a backup plan — if LAANC denies your request, be prepared to operate elsewhere
- Verify the authorization is active before launching
- Stay within authorized limits — your authorization specifies altitude and area
- Cancel or expire authorizations you don't use
LAANC for Recreational Flyers
Since the FAA Reauthorization Act of 2024, LAANC is also available to recreational flyers. This means:
- Recreational operators can get near-real-time authorization through LAANC apps
- The same UASFM altitude limits apply
- This replaces the previous notification-only system for recreational operators in controlled airspace
What do UAS Facility Maps (UASFM) show?
If a UASFM grid cell shows an altitude of "0" near an airport, what should a Part 107 pilot do?
LAANC authorizations are typically valid for: