GPS interference on 17 September 2025

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As of , from flights on 17 September 2025: 1,081 of 20,546 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 1,417.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-09-17. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 17 September 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea28822.6%
Americas2102.2%
Eastern Europe19832.7%
South and Southeast Asia1299.4%
Black Sea10632.3%
East Asian Seas384.8%
Oceania162.0%
Eastern Mediterranean143.6%
Africa115.2%
Middle East86.6%
Western Europe20.2%
Worldwide1,0815.3%

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 17 September 2025, https://gpsinterference.com/day/2025-09-17

This day's data: https://api.gpsinterference.com/v1/interference/2025-09-17. How to read it.