| S No | ORIGIN | DESTINATION | NUMBER OF FLIGHT |
|---|---|---|---|
| 1 | Thiruvananthapuram (TRV) | Kathmandu (KTM) | 305 |
| 2 | Thiruvananthapuram (TRV) | Kochi (COK) | 2 |
| 3 | Thiruvananthapuram (TRV) | Kolkata (CCU) | 90 |
| 4 | Thiruvananthapuram (TRV) | Kozhikode (CCJ) | 7 |
| 5 | Thiruvananthapuram (TRV) | Kuala Lumpur (KUL) | 3 |
| 6 | Thiruvananthapuram (TRV) | Kurnool (KJB) | 4 |
| 7 | Thiruvananthapuram (TRV) | Kuwait (KWI) | 21 |
| 8 | Thiruvananthapuram (TRV) | Lucknow (LKO) | 45 |
| 9 | Thiruvananthapuram (TRV) | Male (MLE) | 30 |
| 10 | Thiruvananthapuram (TRV) | Mangalore (IXE) | 20 |
| 11 | Thiruvananthapuram (TRV) | Mumbai (BOM) | 76 |
| 12 | Thiruvananthapuram (TRV) | Muscat (MCT) | 3 |
| 13 | Thiruvananthapuram (TRV) | Mysore (MYQ) | 2 |
| 14 | Thiruvananthapuram (TRV) | Nagpur (NAG) | 40 |
| 15 | Thiruvananthapuram (TRV) | Pantnagar (PGH) | 1 |
| 16 | Thiruvananthapuram (TRV) | Patna (PAT) | 31 |
| 17 | Thiruvananthapuram (TRV) | Phuket (HKT) | 10 |
| 18 | Thiruvananthapuram (TRV) | Port Blair (IXZ) | 16 |
| 19 | Thiruvananthapuram (TRV) | Prayagraj (IXD) | 2 |
| 20 | Thiruvananthapuram (TRV) | Pune (PNQ) | 68 |