Knox County Airport


Knox County Airport accepts payment online through this online service or in person. Payments can be made through this service using a major credit/debit card (Mastercard, Visa, Discover or American Express).

Please select the "General" payment type to make payment.

Please list what you are paying:


Excise tax

Fuel Sales

Hangar Lease

Plane Parking

Vehicle Parking

Gate Access

Please call the office if you need assistance, and they will retrieve your information. If your payment is deemed ineligible it will be refunded and you will receive notification from the our office in order to make other arrangements to complete your transaction. Please contact if you have any questions.


*Required fields.

(NOTE: If the option you're looking for is unavailable it may not be offered for your municipality)

Questions about this service? Please contact the Knox County Airport at: (207) 594-0421 or

Service Steps

  • Disclaimer
  • Account Information
  • Review
  • Payment Information
  • Confirmation