It takes 1-2 working days to successfully pay for flexible employment in Haikou. The specific arrival time also needs to consider the following factors:

1. Payment time: Payment will be made in the morning on working days faster than payment in the afternoon or weekend.

2. Busy degree of WeChat payment platform: WeChat payment platform is in a busy state, and the arrival time is also delayed.

3. Bank processing time: The processing speed of the bank card bound to your WeChat account is slow, and the arrival time will be delayed.