Why Keep a Drone Flight Log (Even If Not Required)
Most recreational drone pilots are not required to keep a flight log, and many never do. Yet a simple log, with the weather conditions next to each flight, answers the questions that forecasts and spec sheets cannot: how windy is too windy for my drone, for the way I fly? This guide covers what a log is good for, what your drone already records for you, and what is worth adding by hand.
When a log is required
- United States. Part 107 does not require a logbook for each flight. It does require the remote pilot to report to the FAA, within 10 calendar days, any operation that causes serious injury, loss of consciousness, or damage to property other than the drone above $500 (14 CFR 107.9). A report like that is much easier to write from a log than from memory.
- European Union and UK. No log is required in the open category. Operators flying in the "specific" category keep records of their operations as part of their authorisation.
- Employers, clients and insurers often set their own logging requirements. They can be stricter than the law.
Even where nothing is required, a log is what turns flying experience into something you can look back on.
What your drone already records
Most manufacturer apps save a detailed telemetry file for every flight: GPS track, height, speed, battery voltage and temperature, warnings and the time of every control input. DJI's apps keep these as flight records, and third-party services can import and analyse them.
What these files do not capture well:
- The weather. The drone does not measure the wind at 10 m, the gusts in the next hour, or the visibility. At best it estimates wind from how hard it is working.
- Why you flew and how it felt. Whether the drone was comfortable or struggling, and whether you would fly in those conditions again.
- Flights you decided not to make. A "no-go" decision is as useful to record as a flight.
That is the part worth adding yourself.
What to write in each entry
A short entry is enough if it is consistent:
| Field | Example | Why it matters |
|---|---|---|
| Date, time, place | 14 Mar, 17:40, coastal cliff | Some sites are always windier than the forecast |
| Aircraft and battery | Mini 4 Pro, battery #2 | Batteries age differently; patterns show up per battery |
| Forecast conditions | Wind 22 km/h, gusts 34, 6°C | The baseline to compare with how the flight went |
| How it went | Holding position fine at 60 m; heavy drift at 110 m | Your real limit, in your words |
| Battery at landing | 31%, return leg into wind took 7 min | Tells you how much reserve those conditions cost |
| Anything unusual | Strong-wind warning at 110 m | Warnings you want to see coming next time |
Turning a log into your own limits
After 20 or 30 entries, patterns appear that no spec sheet will give you:
- Your real wind limit. You may find your drone is comfortable up to a forecast gust of 30 km/h at your usual sites, and that above 35 km/h every flight was a struggle. That is a personal minimum based on evidence, not on a Beaufort number. See what drone wind ratings really mean.
- Sites that don't match the forecast. A beach, a ridge or a gap between buildings can be consistently gustier than the grid forecast. Your log tells you by how much.
- Winter battery margins. Comparing landing percentages at 15°C and at 2°C shows how much flight time the cold really costs you. See how cold weather affects drone batteries.
- Forecast reliability. Noting when the forecast was wrong, and in which direction, teaches you how much margin to leave. See why weather apps show different forecasts.
Once you know your limits, you can save them as a custom drone profile in UAV Meteo's Drone profile settings, so the Good, Caution and Not suitable ratings reflect your aircraft and your experience rather than a generic drone.
Logging weather with UAV Meteo
When you tap Save conditions on the home page, UAV Meteo saves a snapshot of the conditions shown for that place and time: the overall rating, wind, gusts, precipitation probability, visibility, cloud cover, temperature, Kp index and the weather model in use. Your entries appear on the My flights page.
Two things to know:
- The snapshot is forecast data, not a measurement at your exact spot. That is what makes it useful for learning: you are comparing what the forecast said with what actually happened.
- Your list is stored in this browser on this device, and the most recent 50 entries are kept. Clearing your browser data removes it. Our Privacy Policy explains what is also stored on our server.
Add your own notes, such as how the flight went and battery at landing, in a notebook or spreadsheet next to the snapshot. The combination is what makes the log useful.
FAQ
Do I need a paid logbook app?
No. A spreadsheet with the fields above works well. Paid apps are useful if you manage several pilots, aircraft or clients and need reports, maintenance tracking or automatic import of telemetry files.
Should I log flights I cancelled?
Yes. "Didn't fly: gusts 45 km/h forecast, felt strong at the site" is useful data. It shows where your limit sits, and it is good evidence of your decision-making if anyone ever asks.
How long should I keep flight records?
If you fly commercially, follow your employer's, client's or insurer's rules; they often require several years. For personal use, keep them: the data is small and the patterns become more reliable the longer the history.
What's the difference between a flight log and a maintenance log?
A flight log records each flight. A maintenance log records the aircraft's history: firmware updates, propeller and motor replacements, crashes and repairs, and battery cycle counts. For a drone that flies regularly, both are worth keeping.
Sources
- US: 14 CFR 107.9 — Safety event reporting.
- EU: EASA, Specific category.
This guide is general information. Check your country's rules and any requirements from your employer or insurer.