diff --git a/tests/test_airline.py b/tests/test_airline.py
new file mode 100644
index 0000000..aa9c588
--- /dev/null
+++ b/tests/test_airline.py
@@ -0,0 +1,132 @@
+from flask.testing import FlaskClient
+from sqlalchemy.sql import func, select
+
+from teufa import db as dbm
+from teufa.ext import db
+
+
+def test_create_airline(client: FlaskClient, tenant: dbm.Tenant):
+    response = client.post(
+        "/api/v1/airlines",
+        json={
+            "airline": {
+                "name": "Test Airline",
+                "iata": "TA",
+                "icao": "TST",
+            }
+        },
+    )
+
+    assert response.status_code == 201
+    assert response.json == {
+        "airline": {
+            "id": 1,
+            "name": "Test Airline",
+            "iata": "TA",
+            "icao": "TST",
+        }
+    }
+
+
+def test_get_airline(client: FlaskClient, tenant: dbm.Tenant):
+    airline = dbm.Airline(
+        tenant_id=tenant.id,
+        name="Test Airline",
+        iata="TA",
+        icao="TST",
+    )
+    db.session.add(airline)
+    db.session.commit()
+
+    response = client.get(f"/api/v1/airlines/{airline.id}")
+
+    assert response.status_code == 200
+    assert response.json == {
+        "airline": {
+            "id": airline.id,
+            "name": "Test Airline",
+            "iata": "TA",
+            "icao": "TST",
+        }
+    }
+
+
+def test_get_airline_not_found(client: FlaskClient):
+    response = client.get("/api/v1/airlines/1")
+
+    assert response.status_code == 404
+    assert response.json == {"message": "Airline not found"}
+
+
+def test_update_airline(client: FlaskClient, tenant: dbm.Tenant):
+    airline = dbm.Airline(
+        tenant_id=tenant.id,
+        name="Test Airline",
+        iata="TA",
+        icao="TST",
+    )
+    db.session.add(airline)
+    db.session.commit()
+
+    response = client.put(
+        f"/api/v1/airlines/{airline.id}",
+        json={
+            "airline": {
+                "name": "Updated Airline",
+                "iata": "UA",
+                "icao": "UPD",
+            }
+        },
+    )
+
+    assert response.status_code == 200
+    assert response.json == {
+        "airline": {
+            "id": airline.id,
+            "name": "Updated Airline",
+            "iata": "UA",
+            "icao": "UPD",
+        }
+    }
+
+
+def test_update_airline_not_found(client: FlaskClient):
+    response = client.put(
+        "/api/v1/airlines/1",
+        json={
+            "airline": {
+                "name": "Updated Airline",
+                "iata": "UA",
+                "icao": "UPD",
+            }
+        },
+    )
+
+    assert response.status_code == 404
+    assert response.json == {"message": "Airline not found"}
+
+
+def test_delete_airline(client: FlaskClient, tenant: dbm.Tenant):
+    airline = dbm.Airline(
+        tenant_id=tenant.id,
+        name="Test Airline",
+        iata="TA",
+        icao="TST",
+    )
+    db.session.add(airline)
+    db.session.commit()
+
+    response = client.delete(f"/api/v1/airlines/{airline.id}")
+
+    assert response.status_code == 204
+    assert response.data == b""
+
+    with db.session.begin():
+        assert db.session.scalar(select(func.count(dbm.Airline.id))) == 0
+
+
+def test_delete_airline_not_found(client: FlaskClient):
+    response = client.delete("/api/v1/airlines/1")
+
+    assert response.status_code == 404
+    assert response.json == {"message": "Airline not found"}
diff --git a/teufa/dao.py b/teufa/dao.py
index ceac8db..7f27828 100644
--- a/teufa/dao.py
+++ b/teufa/dao.py
@@ -1,3 +1,5 @@
+from datetime import datetime
+
 from pydantic import BaseModel
 
 empty = object()
@@ -71,3 +73,37 @@ class UpdateFlightResponse(BaseModel):
 
 class GetFlightResponse(BaseModel):
     flight: Flight
+
+
+class Airline(BaseModel):
+    id: int | None = None
+    name: str
+    iata: str
+    icao: str
+
+
+class PartialAirline(BaseModel):
+    id: int | object = empty
+    name: str | object = empty
+    iata: str | object = empty
+    icao: str | object = empty
+
+
+class CreateAirlineRequest(BaseModel):
+    airline: Airline
+
+
+class CreateAirlineResponse(BaseModel):
+    airline: Airline
+
+
+class UpdateAirlineRequest(BaseModel):
+    airline: PartialAirline
+
+
+class UpdateAirlineResponse(BaseModel):
+    airline: Airline
+
+
+class GetAirlineResponse(BaseModel):
+    airline: Airline
diff --git a/teufa/v1_api/__init__.py b/teufa/v1_api/__init__.py
index 18246fa..258313f 100644
--- a/teufa/v1_api/__init__.py
+++ b/teufa/v1_api/__init__.py
@@ -3,6 +3,7 @@ from sqlalchemy import select
 
 from .. import db as dbm
 from ..ext import db
+from .airlines import bp as airlines_bp
 from .flights import bp as flights_bp
 from .tenants import bp as tenants_bp
 
@@ -25,5 +26,6 @@ def before_request():
         ).first()
 
 
+api_bp.register_blueprint(airlines_bp)
 api_bp.register_blueprint(flights_bp)
 v1_bp.register_blueprint(api_bp)
diff --git a/teufa/v1_api/airlines.py b/teufa/v1_api/airlines.py
new file mode 100644
index 0000000..92829dc
--- /dev/null
+++ b/teufa/v1_api/airlines.py
@@ -0,0 +1,103 @@
+from flask import Blueprint, g, jsonify, request
+
+from .. import dao
+from .. import db as dbm
+from ..ext import db
+
+bp = Blueprint("airlines", __name__, url_prefix="/airlines")
+
+
+@bp.route("", methods=["POST"])
+def create_airline():
+    data = request.get_json()
+    req = dao.CreateAirlineRequest(**data)
+
+    airline = dbm.Airline(
+        tenant_id=g.tenant.id,
+        name=req.airline.name,
+        iata=req.airline.iata,
+        icao=req.airline.icao,
+    )
+
+    db.session.add(airline)
+    db.session.commit()
+
+    res = dao.CreateAirlineResponse(
+        **{
+            "airline": {
+                "id": airline.id,
+                "name": airline.name,
+                "iata": airline.iata,
+                "icao": airline.icao,
+            }
+        }
+    )
+
+    return jsonify(res.model_dump()), 201
+
+
+@bp.route("/<int:airline_id>", methods=["GET"])
+def get_airline(airline_id):
+    airline = db.session.get(dbm.Airline, airline_id)
+
+    if not airline:
+        return jsonify(dao.Error(message="Airline not found").model_dump()), 404
+
+    res = dao.GetAirlineResponse(
+        **{
+            "airline": {
+                "id": airline.id,
+                "name": airline.name,
+                "iata": airline.iata,
+                "icao": airline.icao,
+            }
+        }
+    )
+
+    return jsonify(res.model_dump())
+
+
+@bp.route("/<int:airline_id>", methods=["PUT"])
+def update_airline(airline_id):
+    airline = db.session.get(dbm.Airline, airline_id)
+
+    if not airline:
+        return jsonify(dao.Error(message="Airline not found").model_dump()), 404
+
+    data = request.get_json()
+    req = dao.UpdateAirlineRequest(**data)
+
+    if req.airline.name is not dao.empty:
+        airline.name = req.airline.name
+    if req.airline.iata is not dao.empty:
+        airline.iata = req.airline.iata
+    if req.airline.icao is not dao.empty:
+        airline.icao = req.airline.icao
+
+    db.session.commit()
+
+    res = dao.UpdateAirlineResponse(
+        **{
+            "airline": {
+                "id": airline.id,
+                "name": airline.name,
+                "iata": airline.iata,
+                "icao": airline.icao,
+            }
+        }
+    )
+
+    return jsonify(res.model_dump())
+
+
+@bp.route("/<int:airline_id>", methods=["DELETE"])
+def delete_airline(airline_id):
+    airline = db.session.get(dbm.Airline, airline_id)
+
+    if not airline:
+        return jsonify(dao.Error(message="Airline not found").model_dump()), 404
+
+    db.session.delete(airline)
+    db.session.commit()
+
+    return "", 204