A one-stop web portal that facilitates the filing of flight schedules, application, renewal and administration of licences and permits for scheduled and non-scheduled air services. Please click here to access flightSG.
| E-Service | Description | Estimated Submission and/or Processing Time | Pre-requisities | Acceptable File Types |
|---|---|---|---|---|
| Application/Renewal of a Licence | This facility allows Singapore registered airline operators to apply or renew Category A or B licence | Submission:
20 minutes Processing: Within 30 working days |
File upload should be in pdf format and not exceeding 2MB in size | |
| Variation of a Licence | This facility allows Singapore registered airline operators to apply for a variation of Category A or B licence. | Submission:
20 Minutes Processing: Within 30 working days |
File upload should be in pdf format and not exceeding 2MB in size | |
| Surrender of a Licence | This facility allows Singapore registered airline operators to surrender existing Category A or B licence. | Submission:
10 Minutes Processing: Within 30 working days |
File upload should be in pdf format and not exceeding 2MB in size | |
| Transfer/Assignment of a Licence | This facility allows Singapore registered airline operators to transfer or assign their Category A or B licence to another related airline. | Submission:
20 Minutes Processing: Within 30 days |
File upload should be in pdf format and not exceeding 2MB in size | |
| Application for an Express Permit | This facility allows airline operators or appointed agents to apply for an express permit for non-scheduled journeys | Submission:
15 Minutes Processing: Within 3 working days |
File upload should be in pdf format and not exceeding 2MB in size | |
| Application/Renewal of a Normal Permit | This facility allows airline operators or appointed agents to apply or renew permit to operate one or more non-scheduled journeys | Submission:
15 Minutes Processing: Between 3 to 14 working days depending on complexity of the application |
File upload should be in pdf format and not exceeding 2MB in size | |
| Application/Renewal of Foreign Operator's Permit | This facility allows foreign operators or appointed agents to apply for or renew a Foreign Operator's Permit as stipulated in the Air Navigation (129 - Foreign Operator's Permit) Regulations 2026 | Submission:
40 – 50 Minutes Processing: Up to 4 weeks, if all relevant documents required by CAAS are submitted and fee payment is received |
Valid documents listed in Advisory Circular AC 129-3-1(0) |
Multiple files can be submitted individually or uploaded via a zip file containing all the documents. Acceptable file formats are DOC, DOCX, PDF, JPG, ONG, XLSX and ZIP. The total file(s) size should be less than 10MB |
| Applications for Variation (Amendment) to Foreign Operator's Permit | This facility allows foreign operators or their appointed agents to apply for a variation or variations (amendment) to Foreign Operator's Permit stipulated in the Air Navigation (129 - Foreign Operator's Permit) Regulations 2026 | Submission:
20 – 30 Minutes Processing: Up to 2 weeks, if all relevant documents required by CAAS are submitted and fee payment is received |
Valid documents listed in Advisory Circular AC 129-3-1(0) | Multiple files can be submitted individually or uploaded via a zip file containing all the documents. Acceptable file formats are DOC, DOCX, PDF, JPG, ONG, XLSX and ZIP. The total file(s) size should be less than 10MB |