GPS interference on 21 June 2026

Home · Days · 21 June 2026

As of , from flights on 21 June 2026: 1,048 of 22,109 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 1,810.

Source: GPSInterference.com, https://gpsinterference.com/day/2026-06-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 June 2026. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea31925.0%
Eastern Europe15733.1%
Americas1271.2%
Middle East11136.9%
South and Southeast Asia1067.6%
Black Sea9229.2%
East Asian Seas364.1%
Western Europe201.3%
Eastern Mediterranean194.4%
Oceania172.2%
Africa83.1%
Worldwide1,0484.7%

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 16.5%16 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.5%16 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 21 June 2026, https://gpsinterference.com/day/2026-06-21

This day's data: https://api.gpsinterference.com/v1/interference/2026-06-21. How to read it.