The 13 Underserved Capitals
These US state capitals have no real international airport within a 1.5-hour drive (Canada flights don't count).
Boise, Idaho
Boise Airport
Air Canada to Vancouver only international; SLC/PDX both 5hrs
Search flights →Pierre, South Dakota
Pierre Regional Airport
Most isolated capital; nothing within 3.5hrs
Search flights →Little Rock, Arkansas
Bill and Hillary Clinton National Airport
Dallas/Nashville both 4-5hrs
Search flights →Des Moines, Iowa
Des Moines International Airport
Chicago/Minneapolis both 4.5hrs
Search flights →Jefferson City, Missouri
No commercial airport — nearest is St. Louis Lambert (STL, ~2hrs)
STL and MCI both ~2hrs
Jackson, Mississippi
Jackson-Medgar Wiley Evers International Airport
New Orleans/Memphis both 2.5hrs
Search flights →Tallahassee, Florida
Tallahassee International Airport
Orlando/Jacksonville both 2.5hrs
Search flights →Albany, New York
Albany International Airport
Albany intl is Canada-only; NYC/Boston both 2.5hrs
Search flights →Montpelier, Vermont
No commercial airport — nearest is Burlington International (BTV, ~45min, Canada-only international)
Boston 3hrs; Burlington intl = Canada only
Augusta, Maine
No commercial airport — nearest is Portland Jetport (PWM, ~1hr, Canada-only international)
Boston 2.5hrs; Portland ME intl = Canada only