GPS interference on 18 September 2025

Home · Days · 18 September 2025

As of , from flights on 18 September 2025: 1,034 of 20,471 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 1,516.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-09-18. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 18 September 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea27220.5%
Eastern Europe20033.4%
Americas1992.1%
South and Southeast Asia1259.3%
Black Sea10836.2%
East Asian Seas465.9%
Eastern Mediterranean133.4%
Middle East128.2%
Oceania121.5%
Africa84.2%
Western Europe40.3%
Worldwide1,0345.1%

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%Jul 2023Jan 2024JulJan 2025JulJan 2026Jul 16.1%11 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.1%11 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 18 September 2025, https://gpsinterference.com/day/2025-09-18

This day's data: https://api.gpsinterference.com/v1/interference/2025-09-18. How to read it.