How long can Astro or Astro Max fly?

Times noted below express maximum flight times with the SL8-Air Batteries:

• • 37 mins with no payload (no payload)
  • 25 mins with 1500g payload (Maximum payload on Astro)
  • 18 mins with 3000g payload (Maximum payload on Astro Max)

For more detail about payloads in between minimum and maximum, head to the Astro Wiki.