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: Between 2 to 6 months depending on complexity of the application
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: Between 2 to 6 months depending on complexity of the application
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 3 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/assign their Category A or B licence to another related airline. Submission: 20 Minutes

Processing: Between 2 to 6 months depending on complexity of the application
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/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 Operations Permit This facility allows airline operators or appointed agents to apply/renew an Operations Permit as stipulated in the Air Navigation Order (ANO) Paragraph 87A Submission: 40 – 50 Minutes

Processing: Up to 4 weeks provided there are no safety factors as indicated in Advisory Circular AC FOS-1 (2) with respect to the foreign operator or its aircraft that CAAS will need extra information to determine the level of confidence

(Payment to be received by CAAS before the issuance of Operations Permit. For non- scheduled operators, confirmed flight schedules to be provided.)
1) Valid Aircraft Documents
2) Completed Evaluation Questionnaires
3) Fit and Proper Person Form
File upload should be in pdf format and not exceeding 2MB in size
Applications for Amendments to Operations Permit This facility allows airline operators or appointed agents to apply for amendments to Operations Permit stipulated in the Air Navigation Order (ANO) Paragraph 87A Submission: 20 – 30 Minutes

Processing: Up to 2 weeks provided there are no safety factors as indicated in Advisory Circular AC FOS-1 (2) with respect to the foreign operator or its aircraft that CAAS will need extra information to determine the level of confidence

(Payment to be received by CAAS before the issuance of Operations Permit. For non- scheduled operators, confirmed flight schedules to be provided.)
1) Valid Aircraft Documents
2) Completed Evaluation Questionnaires
3)  Fit and Proper Person Form
File upload should be in pdf format and not exceeding 2MB in size