By Tobias Carroll In 2020, a long-dormant name that was once ubiquitous in air travel made a comeback. Early that year, a new version of Eastern Airlines made its first flight, traveling from Guayaquil to Miami. For some observers of the air travel space, this was a big deal — Eastern was a prominent airline for decades, until its original iteration ceased operations in 1991. This new version seemed a bit more modest in its goals, which largely involved budget travel between the United States and several destinations in South America. Still, that seems like a perfectly solid niche to fill — an…