April 4 – 7, 2027
Sea-Air-Space 2027
National Harbor, United States
WhenApril 4 – 7, 2027
WhereNational Harbor (Gaylord National Resort & Convention Center), United States
IndustryAviation & aerospace, Marine & boating, Security & safety
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About the fair
The show presents aircraft, aerospace and defence systems, avionics, simulation, communications and professional equipment. It is intended for manufacturers, suppliers, industry professionals and professional buyers.
Typical weather on these dates
Average of 2015–2024 measurements for April 4 – 7, 2027 in National Harbor — the exact days of the fair, not the whole month.
Apr 418° / 5°rain in 40% of years
Apr 515° / 4°rain in 20% of years
Apr 619° / 6°rain in 30% of years
Apr 716° / 6°rain in 40% of years
Source: NASA POWER (measurements 2015–2024), coordinates © OpenStreetMap