Alaska is about 3,347 times bigger than Antigua and Barbuda.

Antigua and Barbuda is approximately 443 sq km, while Alaska is approximately 1,481,348 sq km, making Alaska 334,592% larger than Antigua and Barbuda. Meanwhile, the population of Antigua and Barbuda is ~100,335 people (609,896 more people live in Alaska).
Tip: This to-scale comparison of Antigua and Barbuda vs. Alaska uses the Mercator projection, which distorts the size of regions near the poles.