KLM flight delay compensation

AMS-JFK departure was delayed by 5:04 mins. I have filled a compensation form on KLM claims. Anyone have experience on how long it takes for them to review claim and provide compensation? I see online it’s a fixed amount for 400 EUR

AMS-JFK departure was delayed by 5:04 mins. I have filled a compensation form on KLM claims. Anyone have experience on how long it takes for them to review claim and provide compensation? I see online it’s a fixed amount for 400 EUR