Overview
`icao` matches the ICAO type designator or the FAA designator exactly (case-insensitive) and returns that one type. Without it, `manufacturer` and `model` are substring matches after stripping punctuation, so `model=737` finds every 737 variant and `manufacturer=deHavilland` finds DE HAVILLAND; `engineType`, `wakeCategory` and `engines` narrow the result, or search on their own (`wakeCategory=super` lists every Super type). Searches are ordered by annual flight-plan operations, so the types you meet most often come first, and `count` reports every match while `limit` (default 10, at most 50) caps `types`.
The figures come from the FAA Aircraft Characteristics Database, which the FAA compiles from manufacturer airport planning manuals and Flight Standardization Board reports for airport design under AC 150/5300-13B. `approachCategory` follows the highest approach speed at maximum landing weight; where the FAA gives two values, `approachSpeedRangeKnots` carries both. `designGroup` combines tail height and wingspan, and `airport.taxiwayDesignGroup` combines main gear width and cockpit to main gear distance. Metric values are converted from the published feet and pounds.
No match returns 404. The ICAO wake category is normalised to Light, Medium, Heavy or Super; a few light-sport types are listed by the FAA as Light/Medium and keep that value. On the Free plan the airport, wake and usage leaves and `remarks` are null.
Live Test Aircraft Types API →
Endpoint
One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.
curl "https://api.apiverve.com/v1/aircrafttypes?icao=B738&manufacturer=Airbus&model=737&engineType=jet&wakeCategory=heavy&engines=2&limit=10" \
-H "x-api-key: your_api_key_here"const res = await fetch('https://api.apiverve.com/v1/aircrafttypes?icao=B738&manufacturer=Airbus&model=737&engineType=jet&wakeCategory=heavy&engines=2&limit=10', {
headers: { 'x-api-key': 'your_api_key_here' },
});
if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);
const { data } = await res.json();
console.log(data);import requests
res = requests.get(
"https://api.apiverve.com/v1/aircrafttypes?icao=B738&manufacturer=Airbus&model=737&engineType=jet&wakeCategory=heavy&engines=2&limit=10",
headers={"x-api-key": "your_api_key_here"},
timeout=15,
)
res.raise_for_status()
print(res.json()["data"])package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/aircrafttypes?icao=B738&manufacturer=Airbus&model=737&engineType=jet&wakeCategory=heavy&engines=2&limit=10", nil)
req.Header.Set("x-api-key", "your_api_key_here")
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
out, _ := io.ReadAll(res.Body)
fmt.Println(string(out))
}Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.
Authentication
Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.
A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.
Parameters
Sent in the query string. Premium parameters are accepted on every plan but only take effect on plans that include them.
| Parameter | Type | Description |
|---|---|---|
icaoOptional | string | ICAO aircraft type designator, for example B738, A20N or C172. When given, the other search parameters are ignored length 0–4 |
manufacturerOptional | string | Manufacturer name or part of it, for example Boeing, Airbus or Cessna length 0–60 |
modelOptional | string | Model name or part of it, for example 737, A320 or Citation length 0–60 |
engineTypeOptional | string | Only types with this engine classjetturboproppistonturboshaftelectric |
wakeCategoryOptional | string | Only types in this ICAO wake turbulence categorylightmediumheavysuper |
enginesOptional | integer | Only types with this number of engines range 1–8 |
limitOptional | integer | Maximum number of types to return, 1-50 default 10 · range 1–50 |
Response
Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.
{
"status": "ok",
"error": null,
"data": {
"count": 1,
"returned": 1,
"types": [
{
"icaoCode": "B738",
"faaDesignator": "B738",
"manufacturer": "BOEING",
"model": "Boeing 737-800",
"variant": "Boeing B737-800",
"aircraftClass": "Fixed-wing",
"engineType": "Jet",
"engineCount": 2,
"wingspanFt": 117.4,
"wingspanWithoutWingletsFt": 112.6,
"hasWinglets": true,
"lengthFt": 129.5,
"tailHeightFt": 41.4,
"maxTakeoffWeightLb": 174200,
"maxLandingWeightLb": 146275,
"approachSpeedKnots": 144,
"approachSpeedRangeKnots": {
"min": 140,
"max": 144
},
"approachCategory": "D",
"designGroup": "III",
"icaoWakeCategory": "Medium",
"faaWeightClass": "Large",
"metric": {
"wingspanM": 35.78,
"lengthM": 39.47,
"tailHeightM": 12.62,
"maxTakeoffWeightKg": 79016,
"maxLandingWeightKg": 66349
},
"airport": {
"taxiwayDesignGroup": "3",
"wheelbaseFt": 51.2,
"cockpitToMainGearFt": 56.4,
"mainGearWidthFt": 23,
"mainGearConfig": "D",
"parkingAreaFt2": 16487,
"parkingAreaM2": 1532,
"rotorDiameterFt": null
},
"wake": {
"consolidatedCategory": "F",
"recat15Category": "D",
"recat2CategoryA": "D",
"recat2CategoryB": "C",
"sameRunwaySeparation": "III",
"lahsoGroup": "8"
},
"usage": {
"usRegistered": true,
"usRegistrations": 971,
"annualFlightPlanOperations": 2484764,
"operationsYear": 2024
},
"remarks": "Depending on flaps configuration and MALW, AAC could be C. AAC validated by Flight Standardization Board (FSB) report.",
"lastUpdated": null
}
]
}
}
Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
count | number | 1 | Number of types that match |
returned | number | 1 | Number of types in this response |
types | array[1] | Matching aircraft types, the most-flown first | |
icaoCode | string | "B738" | ICAO aircraft type designator |
faaDesignator | string | "B738" | FAA aircraft type designator |
manufacturer | string | "BOEING" | Aircraft manufacturer |
model | string | "Boeing 737-800" | FAA model name |
variant | string | "Boeing B737-800" | Representative variant the figures describe |
aircraftClass | string | "Fixed-wing" | Fixed-wing, Amphibian, Tiltrotor, Helicopter or Gyrocopter |
engineType | string | "Jet" | Engine class: Jet, Turboprop, Piston, Turboshaft or Electric |
engineCount | number | 2 | Number of engines |
wingspanFt | number | 117.4 | Wingspan in feet, with winglets where the type has them |
wingspanWithoutWingletsFt | number | 112.6 | Wingspan in feet without winglets or sharklets |
hasWinglets | boolean | true | Whether a winglet or sharklet version has a larger span |
lengthFt | number | 129.5 | Overall length in feet |
tailHeightFt | number | 41.4 | Tail height at operating empty weight, in feet |
maxTakeoffWeightLb | number | 174200 | Maximum takeoff weight in pounds |
maxLandingWeightLb | number | 146275 | Maximum allowable landing weight in pounds |
approachSpeedKnots | number | 144 | Approach speed at maximum landing weight, in knots |
approachSpeedRangeKnots | object | {...} | Lowest and highest approach speed where the FAA lists two |
min | number | 140 | Lowest approach speed in knots |
max | number | 144 | Highest approach speed in knots |
approachCategory | string | "D" | Aircraft approach category, A to E |
designGroup | string | "III" | Airplane design group, I to VI, from wingspan and tail height |
icaoWakeCategory | string | "Medium" | ICAO wake turbulence category: Light, Medium, Heavy or Super |
faaWeightClass | string | "Large" | FAA weight class: Small, Small+, Large, Heavy or Super |
metric | object | {...} | Dimensions and weights in metric units |
wingspanM | number | 35.78 | Wingspan in metres |
lengthM | number | 39.47 | Length in metres |
tailHeightM | number | 12.62 | Tail height in metres |
maxTakeoffWeightKg | number | 79016 | Maximum takeoff weight in kilograms |
maxLandingWeightKg | number | 66349 | Maximum landing weight in kilograms |
airportPremium | object | {...} | Airport planning geometry |
taxiwayDesignGroupPremium | string | "3" | Taxiway design group (1A to 7) |
wheelbaseFtPremium | number | 51.2 | Distance between main and nose gear in feet |
cockpitToMainGearFtPremium | number | 56.4 | Cockpit to main gear distance in feet |
mainGearWidthFtPremium | number | 23 | Distance between the outer main gear tires in feet |
mainGearConfigPremium | string | "D" | Main gear configuration code, for example S, D or 2D |
parkingAreaFt2Premium | number | 16487 | Minimum parking position area in square feet |
parkingAreaM2Premium | number | 1532 | Minimum parking position area in square metres |
rotorDiameterFtPremium | object | null | Rotor diameter of helicopters and tiltrotors, in feet |
wakePremium | object | {...} | Wake turbulence and runway separation categories |
consolidatedCategoryPremium | string | "F" | FAA consolidated wake turbulence category, A (largest) to I |
recat15CategoryPremium | string | "D" | RECAT 1.5 wake category, A to F |
recat2CategoryAPremium | string | "D" | RECAT 2 wake category (Appendix A) |
recat2CategoryBPremium | string | "C" | RECAT 2 wake category (Appendix B) |
sameRunwaySeparationPremium | string | "III" | Same runway separation category, I to III |
lahsoGroupPremium | string | "8" | Land and hold short operations group, 1 to 10 |
usagePremium | object | {...} | US registration and traffic |
usRegisteredPremium | boolean | true | Whether the type appears on the FAA aircraft register |
usRegistrationsPremium | number | 971 | Number of US-registered aircraft of the type |
annualFlightPlanOperationsPremium | number | 2484764 | Flight-plan operations of the type in the US National Airspace System over the year |
operationsYearPremium | number | 2024 | Fiscal year of the operations count |
remarksPremium | string | "Depending on flaps configuration and MALW, AAC could be C. AAC validated by Flight Standardization B…" | The FAA's remarks on the type's figures |
lastUpdated | object | null | Date the FAA last revised the record, when given |
Errors
Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.
| Status | Meaning | What to do |
|---|---|---|
400 | Input was rejected | Read error; it names the parameter. |
401 | Key missing or invalid | Check the header name and the key value. |
403 | Key valid, but not permitted | A key restriction or IP allow-list; see key scoping. |
429 | Rate limited, or out of credits | Read error to tell them apart; see rate limits. |
Use cases
- Airport Planning
- Check whether an aircraft type fits a gate, taxiway or hangar from its wingspan, length, tail height, design group and taxiway design group.
- Flight Tracking Apps
- Show the aircraft behind an ADS-B type code with its manufacturer, model, size and wake category.
- Aviation Training
- Look up approach speeds and categories, wake turbulence classes and separation categories for study material and simulators.
- Operations and Fees
- Price landing or parking fees by maximum takeoff weight and parking area, and group fleets by weight class.
Other ways to use Aircraft Types
Set up Aircraft Types on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.
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