The Waco ASO (ICAO type WACO) is an aircraft of United States origin. It has a maximum take-off weight of 900 kg. It offers a maximum range of 380 nm, a cruise speed of 84 knots, a service ceiling of 12,000 ft and seating for up to 2 across its variants.
Waco ASO

Fleet & certification
- Built
- 33
- Active
- 33
- Origin
- United States
1 for sale right now
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
| ASO ASO | — | 900 kg | 380 nm | 84 kt | 2 |
The FAA paperwork
TCDS ATC 41
The FAA-issued Type Certificate for this model is on file (TCDS ATC 41), but we haven't yet extracted the structured spec values.
Read the TCDS (PDF) →Where to look next
Waco ASO market & fleet intelligence
Registry, flight-tracking and market data on the Waco ASO fleet — updated daily.
97 yearsmedian age
Of the 17 registered Waco ASO with a known build year (52% of the 33 we track), the median age is 97 years.
2changed registration in 12 months
2 of the 33 registered Waco ASO we track changed registration in the last 12 months (6% of the fleet), across 2 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
What is the range of the Waco ASO?
The Waco ASO has a maximum range of 380 nautical miles across variants.
How many people can the Waco ASO carry?
The Waco ASO seats up to 2 across its variants.
What is the MTOW of the Waco ASO?
The Waco ASO's maximum take-off weight is 900 kg.
What is the ICAO type designator for the Waco ASO?
The Waco ASO's ICAO type designator is WACO.
How many Waco ASO aircraft are registered worldwide?
Sprinkle tracks 33 registered Waco ASO airframes worldwide.
Registered ASO aircraft
Individual ASO airframes by tail number — registration history, operator and lineage.
- N11253· 1931
- N119Y· 1930
- N6940· 1929
- N268M· 1929
- N763E· 1929
- N768K· 1929
- N931H· 1929
- N604N· 1929
- N608N· 1929
- N5785· 1928
- N9503· 1928
- N9500· 1928
- N10001· 1928
- N9541· 1928
- N4902· 1928
- N7091· 1928
- N1826· 1927
- N662Y
- N709E
- N775K
- N9538
- N9504
- N766K
- N8540
