Holdover time challenges
Pilots are alerted when HOTs expire.
⏲️ Built-in timer
Check your remaining holdover time.
FAA and Transport Canada are all available.
📄 HOT guidelines
Digital versions of the HOT guidelines in PDF format.
❗Notes and cautions
Notes and cautions of the tables are accessible from the Calculator page.
✈️ Airplane mode
App available in offline mode.