Fuel Prices at KART
Watertown International Airport · Watertown,
Best Jet-A
$9.35
County of Jefferson (FBO)
Best 100LL
$7.40
County of Jefferson (FBO)
FBOs at KART
1
Fixed Base Operators
All FBOs at KART
Prices updated daily · Last updated November 3, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | County of Jefferson (FBO)Best Price | $9.35 | $7.40 |
Jet-A Price History at KART
▲ +$0.85May 20Nov 3
Over the past 168 days, the cheapest Jet-A at KART has risen by $0.85/gal (10.0%), moving from $8.50 to $9.35. Over that window it ranged between $7.70 and $9.35 — a $1.65/gal swing.
100LL Price History at KART
▼ −$0.35May 20Nov 3
Over the past 168 days, the cheapest 100LL at KART has fallen by $0.35/gal (4.5%), moving from $7.75 to $7.40. Over that window it ranged between $7.35 and $8.00 — a $0.65/gal swing.
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 $9.35/gallon at County of Jefferson (FBO).Prices are updated daily and may vary.
KART Fuel Price FAQ
How much does Jet-A fuel cost at KART?
The cheapest Jet-A at Watertown International Airport (KART) is $9.35/gal at County of Jefferson (FBO). 1 FBO reports Jet-A here. Last updated November 3, 2026.
How much does 100LL avgas cost at KART?
The cheapest 100LL at Watertown International Airport (KART) is $7.40/gal at County of Jefferson (FBO). Last updated November 3, 2026.
How many FBOs are at KART?
Watertown International Airport (KART) in Watertown, has 1 FBO listed, 1 of which currently report fuel prices.
Are fuel prices at KART going up or down?
Over the past 168 days the cheapest Jet-A at KART has risen 10.0% to $9.35/gal (ranging $7.70–$9.35).
How often are KART fuel prices updated?
Fuel prices at KART are refreshed daily from AirNav FBO reports. The latest update was November 3, 2026. Always confirm with the FBO before fueling, as posted prices can change.