Gassim offers nonstop service to 16 destinations, served by 15 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Riyadh | RUH | Saudi Arabia | 330 km | 1h 5m | SV |
| Madinah | MED | Saudi Arabia | 453 km | 1h 10m | F3 |
| Kuwait | KWI | Kuwait | 526 km | 1h 15m | J9 |
| Dammam | DMM | Saudi Arabia | 601 km | 1h 15m | XY, F3 |
| Bahrain | BAH | Bahrain | 684 km | 1h 30m | GF |
| Jeddah | JED | Saudi Arabia | 695 km | 1h 35m | F3, SV, XY |
| Doha | DOH | Qatar | 795 km | 1h 45m | QR |
| Abu Dhabi | AUH | United Arab Emirates | 1,114 km | 2h 0m | EY |
| Dubai | DXB | United Arab Emirates | 1,168 km | 2h 5m | FZ |
| Sharjah | SHJ | United Arab Emirates | 1,183 km | 2h 0m | G9 |
| Sohag | HMB | Egypt | 1,200 km | 2h 15m | SM |
| Asyut | ATZ | Egypt | 1,271 km | 2h 15m | SM |
| Cairo | CAI | Egypt | 1,284 km | 2h 20m | MS, NE, NP, E5, SM |
| Trabzon | TZX | Turkiye | 1,670 km | 3h 0m | XY |
| Multan | MUX | Pakistan | 2,740 km | 4h 5m | PK |
| Islamabad | ISB | Pakistan | 2,907 km | 4h 15m | PK |