The FAA issued a flight advisory warning pilots of scheduled GPS interference testing in the Anchorage, Alaska, area from Nov. 6-16, 2026.
During the testing windows, GPS signals may become unreliable or completely unavailable, according to Alaska Airmen’s Association officials. The interference may also disrupt GPS-dependent systems, including Wide Area Augmentation System (WAAS), Ground-Based Augmentation System (GBAS), and Automatic Dependent Surveillance-Broadcast (ADS-B) equipment…