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The Air Tractor 400 (ICAO type AT3T) is an aircraft of United States origin. It has a maximum take-off weight of 4,100 kg. It offers a maximum range of 550 nm, a cruise speed of 142 knots, a service ceiling of 15,000 ft and seating for up to 1 across its variants.

Air Tractor 400

Air Tractor 400
AT3T
Photo via Wikipedia: Air Tractor AT-400
Year
—
Owner
—
Last seen
—
MTOW
4,100 kg
Range
550 nm
Seats
1
400
Air Tractor · 400
Model overview

Fleet & certification

Built
50
Active
50
Origin
United States
Certifying authorities
FAA
Variants

Per-variant specifications

VariantEngineMTOWRangeCruisePax
AT-400
AT-400
—4,100 kg550 nm142 kt1
AT-400A
AT-400A
—4,100 kg550 nm142 kt1
Type certification

The FAA paperwork

TCDS A9SW · Rev 11

The FAA-issued Type Certificate for this model is on file (TCDS A9SW), but we haven't yet extracted the structured spec values.

Read the TCDS (PDF) →
Safety & ops history

Where to look next

Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.
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Air Tractor 400 market & fleet intelligence

Registry, flight-tracking and market data on the Air Tractor 400 fleet — updated daily.

Fleet age

44 yearsmedian age

Of the 39 registered Air Tractor 400 with a known build year (78% of the 50 we track), the median age is 44 years.

Fleet activity — last 90 days
Aircraft seen flying
1
Tracked flights
1
Tracked flight hours
9
Share of fleet flying
2%

1 Air Tractor 400 were tracked flying in the last 90 days (2% of the registered fleet), across 1 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.

400 — frequently asked
What is the range of the Air Tractor 400?

The Air Tractor 400 has a maximum range of 550 nautical miles across variants.

How many people can the Air Tractor 400 carry?

The Air Tractor 400 seats up to 1 across its variants.

What is the MTOW of the Air Tractor 400?

The Air Tractor 400's maximum take-off weight is 4,100 kg.

What is the ICAO type designator for the Air Tractor 400?

The Air Tractor 400's ICAO type designator is AT3T.

How many Air Tractor 400 aircraft are registered worldwide?

Sprinkle tracks 50 registered Air Tractor 400 airframes worldwide.