GPS interference on 4 January 2026

Home · Days · 4 January 2026

As of , from flights on 4 January 2026: 1,058 of 21,594 map hexagons with enough traffic to measure (5%) showed high interference, meaning more than one aircraft in ten there reported poor GPS accuracy. The count in the medium band, between 3 and 10%, was 2,507.

Source: GPSInterference.com, https://gpsinterference.com/day/2026-01-04. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 4 January 2026. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea39218.3%
Eastern Europe19934.5%
South and Southeast Asia1619.9%
Black Sea10831.5%
East Asian Seas526.5%
Americas510.5%
Middle East2010.0%
Oceania182.1%
Eastern Mediterranean154.6%
Africa62.5%
Worldwide1,0584.9%

Each hexagon is counted once, in the first region listed that holds it; hexagons outside every listed region count in the total only. The region pages count every hexagon inside their own boundaries, which overlap, so they may show higher counts.

0%5%10%15%20%Nov 2025Jan 2026MarMayJulSepNov 0%5%10%15%20%Jan 2026MaySep

Cite this day

GPSInterference.com, daily summary for 4 January 2026, https://gpsinterference.com/day/2026-01-04

This day's data: https://api.gpsinterference.com/v1/interference/2026-01-04. How to read it.