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.
2.6 LAANC and Airspace Authorization
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: