3 Nautical Miles: The USA’s 1 Longest Domestic Routes

As US airlines navigate over 5,200 domestic non-stop routes between July and September, it’s interesting to see which routes stretch the farthest. Analyzing OAG data reveals that the average domestic route distance is 667 nautical miles (1,236 km). JetBlue, known for its long average domestic stage length, doesn’t feature in the top 10 longest routes, a fact that’s not surprising given the competition.

Here’s a look at the ten longest domestic routes in the USA, showcasing some impressive distances that rival international flights:

The US’s 10 Longest Domestic Routes

Rank Route Nautical Miles (km)

1 Honolulu-Boston 4,427 (8,199)
2 Honolulu-New York JFK 4,330 (8,020)
3 Washington Dulles-Honolulu4,186 (7,752)
4 Atlanta-Honolulu3,912 (7,246)
5 Detroit-Honolulu3,889 (7,202)
6 Chicago O’Hare-Honolulu3,687 (6,829)
7 Chicago O’Hare-Kahului3,636 (6,734)
8 Minneapolis-Honolulu3,451 (6,392)
9 Houston Intercontinental-Honolulu
10 Honolulu-Guam3,303 (6,117)

These routes highlight the impressive range and connectivity of US domestic flights, particularly those linking the mainland with Hawaii and Guam. As airlines continue to adjust schedules and capacities, these long-haul domestic routes remain crucial for connecting distant parts of the country.

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