Fuel Prices at KART
Watertown International Airport · Watertown,
Best Jet-A
$8.50
County of Jefferson (FBO)
Best 100LL
$7.75
County of Jefferson (FBO)
FBOs at KART
1
Fixed Base Operators
All FBOs at KART
Prices updated daily · Last updated May 10, 2026
| # | FBO | Jet-A | 100LL | Ramp Fee |
|---|---|---|---|---|
| 1 | County of Jefferson (FBO)Best Price | $8.50 | $7.75 | Free |
About Watertown International Airport
Watertown International Airport (KART) is located in Watertown, . There are 1 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $8.50/gallon at County of Jefferson (FBO).Prices are updated daily and may vary.