Deviation altitude excursion from assigned altitude

13,663 voluntary NASA ASRS incident reports categorised as “Deviation altitude excursion from assigned altitude”.

13,663Total reports
39Years with data

Reports by year

YearReports
202631
2025253
2024228
2023272
2022329
2021320
2020224
2019253
2018269
2017276

Recent report synopses

Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.