| W23 | Denmark (DK) | AAL (AALBORG AIRPORT) | Data collection (Level 1) | | |
| W23 | Denmark (DK) | AAR (AARHUS LUFTHAVN - TIRSTRUP) | Data collection (Level 1) | | |
| W23 | United Kingdom (GB) | ABZ (ABERDEEN) | Schedules Facilitated (Level 2) | | |
| W23 | Ghana (GH) | ACC (ACCRA - KOTOKA INTL) | Coordinated (Level 3) | | |
| W23 | Spain (ES) | ACE (LANZAROTE) | Coordinated (Level 3) | 2023/04/13 | |
| W23 | Turkey (TR) | ADB (IZMIR - ADNAN MENDERES) | Schedules Facilitated (Level 2) | | |
| W23 | Australia (AU) | ADL (ADELAIDE) | Coordinated (Level 3) | | |
| W23 | Norway (NO) | AES (AALESUND VIGRA) | Schedules Facilitated (Level 2) | | |
| W23 | Sweden (SE) | AGH (Ängelholm Helsingborg) | Schedules Facilitated (Level 2) | 2023/04/14 | 2023/05/25 |
| W23 | Spain (ES) | AGP (MÁLAGA-COSTA DEL SOL) | Coordinated (Level 3) | 2023/04/13 | |
| W23 | France (FR) | AJA (NAPOLEON BONAPARTE ) | Data collection (Level 1) | | 2023/05/26 |
| W23 | New Zealand (NZ) | AKL (AUCKLAND INTL) | Coordinated (Level 3) | 2023/06/05 | |
| W23 | Spain (ES) | ALC (ALICANTE) | Coordinated (Level 3) | 2023/04/13 | |
| W23 | Norway (NO) | ALF (ALTA) | Schedules Facilitated (Level 2) | | |
| W23 | India (IN) | AMD (AHMEDABAD) | Schedules Facilitated (Level 2) | | |
| W23 | Netherlands (NL) | AMS (AMSTERDAM SCHIPHOL) | Coordinated (Level 3) | 2023/04/17 | 2023/05/30 |
| W23 | Greece (GR) | AOK (KARPATHOS) | Data collection (Level 1) | | |
| W23 | Sweden (SE) | ARN (STOCKHOLM-ARLANDA) | Coordinated (Level 3) | 2023/04/14 | 2023/05/30 |
| W23 | Greece (GR) | ATH (ATHENS) | Data collection (Level 1) | | |
| W23 | United Arab Emirates (AE) | AUH (ABU DHABI INTL) | Schedules Facilitated (Level 2) | | |
| W23 | Greece (GR) | AXD (ALEXANDROUPOLIS) | Data collection (Level 1) | | |
| W23 | Turkey (TR) | AYT (ANTALYA) | Schedules Facilitated (Level 2) | | |
| W23 | Bahrain (BH) | BAH (BAHRAIN INTL) | Schedules Facilitated (Level 2) | | |
| W23 | Spain (ES) | BCN (BARCELONA-EL PRAT) | Coordinated (Level 3) | 2023/04/13 | |
| W23 | Bermuda (BM) | BDA (BERMUDA INTL) | Schedules Facilitated (Level 2) | | |
| W23 | Italy (IT) | BDS (BRINDISI) | Coordinated (Level 3) | | |
| W23 | Germany (DE) | BER (BERLIN/BRANDENBURG) | Coordinated (Level 3) | 2023/04/14 | |
| W23 | United Kingdom (GB) | BFS (BELFAST INTERNATIONAL) | Schedules Facilitated (Level 2) | | |
| W23 | Norway (NO) | BGO (BERGEN FLESLAND) | Coordinated (Level 3) | | |
| W23 | Italy (IT) | BGY (BERGAMO - Orio al Serio) | Coordinated (Level 3) | | |
| W23 | United Kingdom (GB) | BHD (BELFAST CITY ) | Schedules Facilitated (Level 2) | | 2023/05/24 |
| W23 | United Kingdom (GB) | BHX (BIRMINGHAM) | Coordinated (Level 3) | 2023/04/05 | |
| W23 | Spain (ES) | BIO (BILBAO) | Coordinated (Level 3) | 2023/04/13 | |
| W23 | Turkey (TR) | BJV (BODRUM - MILAS) | Schedules Facilitated (Level 2) | | |
| W23 | Spain (ES) | BJZ (BADAJOZ) | Data collection (Level 1) | 2023/04/13 | |
| W23 | Thailand (TH) | BKK (BANGKOK - SUVARNABHUMI INTL) | Coordinated (Level 3) | | |
| W23 | Denmark (DK) | BLL (BILLUND AIRPORT) | Coordinated (Level 3) | | |
| W23 | Italy (IT) | BLQ (BOLOGNA - G. Marconi) | Schedules Facilitated (Level 2) | | |
| W23 | India (IN) | BLR (BENGALURU INTERNATIONAL AIRPORT) | Schedules Facilitated (Level 2) | | |
| W23 | Sweden (SE) | BMA (STOCKHOLM-BROMMA) | Coordinated (Level 3) | 2023/04/14 | 2023/05/16 |
| W23 | Australia (AU) | BNE (BRISBANE) | Coordinated (Level 3) | | |
| W23 | Colombia (CO) | BOG (EL DORADO INTERNATIONAL AIRPORT) | Coordinated (Level 3) | | |
| W23 | United Kingdom (GB) | BOH (BOURNEMOUTH) | Data collection (Level 1) | | |
| W23 | India (IN) | BOM (MUMBAI INTERNATIONAL AIRPORT) | Coordinated (Level 3) | | |
| W23 | Norway (NO) | BOO (BODO) | Schedules Facilitated (Level 2) | | |
| W23 | Germany (DE) | BRE (BREMEN) | Schedules Facilitated (Level 2) | 2023/04/14 | |
| W23 | Italy (IT) | BRI (BARI) | Coordinated (Level 3) | | |
| W23 | United Kingdom (GB) | BRS (BRISTOL) | Schedules Facilitated (Level 2) | | |
| W23 | Belgium (BE) | BRU (BRUSSELS NATIONAL) | Coordinated (Level 3) | 2023/04/14 | |
| W23 | Brazil (BR) | BSB (PRESIDENTE JUSCELINO KUBITSCHEK) | Schedules Facilitated (Level 2) | | |
|