Summary United Airlines operates 680 monthly flights in Guam, creating a large presence on the island. Continental Micronesia, a subsidiary of Continental Airlines, had a major role in establishing Guam's air operations. United and Continental Airlines merged in 2010, leading to United's significant presence and hub in Guam.

Guam, the largest island in Micronesia, is one of the more important regions where United Airlines operates. Earlier this year, it was announced that the carrier would operate the route connecting Guam and Tokyo. Currently, United also has a daily flight from Antonio B.

Won Pat International Airport (GUM) to Tokyo’s Haneda Airport (HND) . This 1,555-mile-long journey takes approximately four hours to complete in United’s Boeing 737-800. The carrier also operates 4-5 daily flights from Guam to Narita Airport (NAR).

This month, the Chicago-based carrier has 680 flights in Guam. Last year’s data hinted that United had 680 flights scheduled to and from GUM in August. Ten of the eleven routes utilized a Boeing 737-300.

But the numbers dwarf those from United’s largest hubs . United has 179,835 scheduled flights from Chicago O’Hare International Airport (ORD), offering 22.6 million seats.

Despite the small number of operations (compared to its largest hubs), many people are left wondering why the airline has such a large presence in Guam. United Airlines’ Operations in Guam United Airlines, which has operated in Guam for more than half a decade, is .