WK310
538 recorded sectors across 6 years, operated by Edelweiss Air.
Flown as ZRH–EDI, ZRH–KTT. More than one sector means either a multi-stop service or a route that changed over the years.
Years held
| Year | Sectors | Range |
|---|---|---|
| 2026 | 21 | 5 Jan – 23 Mar |
| 2025 | 47 | 1 Jan – 31 Dec |
| 2024 | 57 | 4 Jan – 30 Dec |
| 2023 | 216 | 1 Jan – 31 Dec |
| 2022 | 176 | 3 Jan – 31 Dec |
| 2021 | 21 | 16 May – 31 Dec |