# United Kingdom 07.3.3 Transport services Air IDEF SA 2023=100 ()

United Kingdom 07.3.3 Transport services Air IDEF SA 2023=100 () was down 2.8% year on year in Q2 2026, compared with 0.2% in Q1 2026.
The level stood at 101.5 (index (2023=100)).
That is the lowest reading since Q1 2022.
Over the past ten years it has ranged from −22.8% (Q3 2021) to 42.9% (Q1 2021), averaging 3.4%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.HHCONS.Q.SA.COICOP-07-3-3.MEASURE-IDEF`
- Frequency: quarterly
- Units: index (2023=100)
- Coverage: 1997-01-01 to 2026-04-01 (118 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/07-3-3-transport-services-air-idef-sa-2023-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| Q2 2026 | 101.5 | −2.8 |
| Q1 2026 | 102.1 | 0.2 |
| Q4 2025 | 100.1 | 3.0 |
| Q3 2025 | 101.6 | −1.8 |
| Q2 2025 | 104.4 | 4.6 |
| Q1 2025 | 101.9 | 2.2 |
| Q4 2024 | 97.20 | 4.3 |
| Q3 2024 | 103.5 | 1.2 |
| Q2 2024 | 99.80 | −2.2 |
| Q1 2024 | 99.70 | 1.6 |
| Q4 2023 | 93.20 | −2.2 |
| Q3 2023 | 102.3 | 16.2 |
| Q2 2023 | 102.0 | 11.8 |
| Q1 2023 | 98.10 | 11.0 |
| Q4 2022 | 95.30 | 15.7 |
| Q3 2022 | 88.00 | 12.2 |
| Q2 2022 | 91.20 | 2.2 |
| Q1 2022 | 88.40 | −18.6 |
| Q4 2021 | 82.40 | −18.3 |
| Q3 2021 | 78.40 | −22.8 |
| Q2 2021 | 89.20 | −1.5 |
| Q1 2021 | 108.6 | 42.9 |
| Q4 2020 | 100.9 | 29.5 |
| Q3 2020 | 101.6 | 25.3 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.HHCONS.Q.SA.COICOP-07-3-3.MEASURE-IDEF"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.HHCONS.Q.SA.COICOP-07-3-3.MEASURE-IDEF",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```