Fuel Prices at KATY
Watertown Regional Airport · Watertown,
Best Jet-A
$7.00
ATY Aviation, Inc.
Best 100LL
$7.40
ATY Aviation, Inc.
FBOs at KATY
2
Fixed Base Operators
All FBOs at KATY
Prices updated daily · Last updated June 14, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | ATY Aviation, Inc.Best Price | $7.00 | $7.40 |
| — | Quest Car Rental | N/A | N/A |
Jet-A Price History at KATY
▲ +$0.90Mar 11Jun 14
Over the past 92 days, the cheapest Jet-A at KATY has risen by $0.90/gal (14.8%), moving from $6.10 to $7.00. Over that window it ranged between $6.10 and $7.00 — a $0.90/gal swing.
100LL Price History at KATY
▲ +$1.10Mar 11Jun 14
Over the past 92 days, the cheapest 100LL at KATY has risen by $1.10/gal (17.5%), moving from $6.30 to $7.40. Over that window it ranged between $6.30 and $7.40 — a $1.10/gal swing.
About Watertown Regional Airport
Watertown Regional Airport (KATY) is located in Watertown, . There are 2 Fixed Base Operators at this airport offering fuel and services. The current best Jet-A price is $7.00/gallon at ATY Aviation, Inc..Prices are updated daily and may vary.
KATY Fuel Price FAQ
How much does Jet-A fuel cost at KATY?
The cheapest Jet-A at Watertown Regional Airport (KATY) is $7.00/gal at ATY Aviation, Inc.. 1 FBO reports Jet-A here. Last updated June 14, 2026.
How much does 100LL avgas cost at KATY?
The cheapest 100LL at Watertown Regional Airport (KATY) is $7.40/gal at ATY Aviation, Inc.. Last updated June 14, 2026.
How many FBOs are at KATY?
Watertown Regional Airport (KATY) in Watertown, has 2 FBOs listed, 1 of which currently report fuel prices.
Are fuel prices at KATY going up or down?
Over the past 92 days the cheapest Jet-A at KATY has risen 14.8% to $7.00/gal (ranging $6.10–$7.00).
How often are KATY fuel prices updated?
Fuel prices at KATY are refreshed daily from AirNav FBO reports. The latest update was June 14, 2026. Always confirm with the FBO before fueling, as posted prices can change.