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The Lake LA-4 (ICAO type LA4) has a maximum take-off weight of 1,200 kg. It offers a maximum range of 710 nm, a cruise speed of 130 knots, a service ceiling of 14,000 ft and seating for up to 4 across its variants.

Lake LA-4

Lake LA-4
LA4
Photo: Ahunt at English Wikipedia · Public domain
Year
Owner
Last seen
MTOW
1,200 kg
Range
710 nm
Seats
4
LA-4
Lake · LA-4
Model overview

Fleet & certification

Built
432
Active
429
Certifying authorities
FAA
Marketplace

1 for sale right now

Variants

Per-variant specifications

VariantEngineMTOWRangeCruisePax
LA-4
LA-4
1,200 kg710 nm130 kt4
LA-4-200
LA-4-200
1,200 kg710 nm130 kt4
LA-4A
LA-4A
LA-4P
LA-4P
Type certification

The FAA paperwork

TCDS 1A13 · Rev 24

The FAA-issued Type Certificate for this model is on file (TCDS 1A13), 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.

Lake LA-4 market & fleet intelligence

Registry, flight-tracking and market data on the Lake LA-4 fleet — updated daily.

Fleet age

51 yearsmedian age

Of the 340 registered Lake LA-4 with a known build year (79% of the 432 we track), the median age is 51 years.

Registration activity

16changed registration in 12 months

16 of the 432 registered Lake LA-4 we track changed registration in the last 12 months (4% of the fleet), across 16 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.

Fleet activity — last 90 days
Aircraft seen flying
9
Tracked flights
7
Tracked flight hours
17
Share of fleet flying
2%

9 Lake LA-4 were tracked flying in the last 90 days (2% of the registered fleet), across 7 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.

For sale now

1Lake LA-4 listed for sale

Browse Lake LA-4 for sale →

Lake LA-4 manuals & documents

1 document for the Lake LA-4 Pilot's Operating Handbook. PDFs served from cdn.sprinkle.com.

Overview
Lake LA-4-200

This document provides information about the advantages and specifications of the MTV-12-B/LD188-119a propeller for the Lake LA-4-200 aircraft. It includes details on the STC kit contents, propeller design, and performance characteristics.

  • Best vibration damping characteristics for propeller operations
  • Shorter take-off distance by approximately 5%
  • Unlimited blade life
  • Significant noise reductions
  • Includes a 3-blade constant speed propeller
  • Propeller weight is 63 lbs
  • Maximum diameter of the propeller is 74 inches
  • TBO is 1800 hours or 72 months
Read the document

Documents are sourced from publicly available references. Sprinkle does not host OEM-restricted materials; if you are a rights-holder and want a document removed, email .

LA-4 — frequently asked
What is the range of the Lake LA-4?

The Lake LA-4 has a maximum range of 710 nautical miles across variants.

How many people can the Lake LA-4 carry?

The Lake LA-4 seats up to 4 across its variants.

What is the MTOW of the Lake LA-4?

The Lake LA-4's maximum take-off weight is 1,200 kg.

What is the ICAO type designator for the Lake LA-4?

The Lake LA-4's ICAO type designator is LA4.

How many Lake LA-4 aircraft are registered worldwide?

Sprinkle tracks 432 registered Lake LA-4 airframes worldwide.