| population | |
| Arch | 1574 |
| Arch, Aarestrasse | |
| Arch, Arche |
| population | |
| Arch, Kreuz | |
| Arch, Stockmatt | |
| Siebenmatt |
 | Grenchen Airport | ~ 2.20 km |
| Bern-Belp Airport | ~ 28.47 km |
 | EuroAirport Basel-Mulhouse-Freiburg Airport | ~ 47.73 km |
| Emmen Air Base | ~ 66.40 km |
| Buochs Airport | ~ 75.95 km |
| Zürich Airport | ~ 90.06 km |
| Colmar-Houssen Airport | ~ 105.16 km |
| Sion Airport | ~ 105.55 km |
 | Lahr Airport | ~ 137.04 km |
