Dallas is about 2.8 times bigger than Malta.

Malta is approximately 316 sq km, while Dallas is approximately 880 sq km, making Dallas 178% larger than Malta.
Tip: This to-scale comparison of Malta vs. Dallas uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.