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Apple Watch

A flight timer and fuel tracker for Apple Watch.

Check your flight time, estimated fuel remaining, and next reminder from your wrist. SkyTimer brings its redesigned flight screen and aircraft fuel-system view to Apple Watch.

Download on the App Store
SkyTimer on Apple Watch: 47 minutes of flight time, endurance 3 hours 1 minute, fuel flow 8.8, the fuel-system drawing with the right tank feeding 14.7 gallons, and a Switch Tanks countdown of 14:24.

More of your flight, a swipe or a crown turn away.

The flight screen shows your times, endurance, fuel flow, the fuel-system drawing, and the countdown to your next switch. Swipe for your controls, or turn the crown for more.

  • SkyTimer’s controls on Apple Watch Ultra during a flight: Switch Tanks, Set Fuel Flow, and End Flight buttons.

    Controls

    Swipe over from the flight screen to switch tanks, set your fuel flow, or end the flight by hand.

  • SkyTimer’s Nearest page on Apple Watch Ultra: KATW, 7.0 nautical miles at 9 o’clock, with a dial pointing toward it, runway 03/21, 8,003 feet concrete, tower 119.6, and ground speed 118, track 031 degrees, altitude 3,500.

    Nearest

    The nearest airport as a clock position and distance, with its longest runway and frequency.

  • SkyTimer’s Fuel page on Apple Watch Ultra: burn 9.0 gallons per hour, 26.6 gallons total, 7.4 used, imbalance 2.8 gallons right heavy, left tank 11.9 gallons with 38 minutes, right tank 14.7 with 15 minutes.

    Fuel

    Burn, total, used, and imbalance, with estimated fuel and time left in each tank.

  • SkyTimer’s Trip Log page on Apple Watch Ultra: departed KOSH, out 10:16 and off 10:23, with on and in times still to come.

    Trip Log

    Your airports and out, off, on, and in times as the trip goes.

A Switch Tanks reminder on Apple Watch: the right tank has been active for 30 minutes, with Switch Tanks and Snooze 5 minutes buttons.

Tank reminders on your wrist.

When a tank switch or pump change is due, the reminder comes up on your watch with the same actions as on your phone.

  • Make the change, then tap.Switch tanks in the airplane, then tap Switch Tanks to record it. Your phone and watch both update.
  • Not ready yet?Snooze for 5 minutes, and it comes back.
  • The next one, always counting.The status bar at the bottom of the flight screen counts down to your next reminder.
Apple Watch preflight: fuel set to 17.0 gallons in each tank on the aircraft drawing, 34.0 total, with a Start On Left Tank button. Apple Watch meter entry: Set Tach Out 1234.5 on odometer-style digits, with a hint to turn the Digital Crown to change the tenths.

Preflight without picking up your phone.

Set the fuel in each tank on the aircraft drawing, then enter your Tach and Hobbs readings on odometer-style meters. Turn the Digital Crown to change the tenths, or spin it quickly to move whole hours. Then start the trip from your wrist.

Keep your phone and watch together.

Use SkyTimer from either device during the flight, with flight information synced between them.

The same flight on iPhone and Apple Watch: 47 minutes 23 seconds of flight time and a Switch Tanks countdown of 14:24 on both.

Made for the watch you wear.

The flight screen fits the display, from the standard Apple Watch to Apple Watch Ultra, with the fuel-system drawing and your next switch readable at a glance.

SkyTimer’s flight screen on Apple Watch and Apple Watch Ultra during the same flight: 47 minutes of flight time, 3 hours 1 minute of endurance, 8.8 gallons per hour, the fuel-system drawing feeding from the right tank, and Switch Tanks in 14:24.

Apple Watch questions

Something else? Visit Support.

Which Apple Watch do I need?

Any Apple Watch running watchOS 10 or later, paired with an iPhone running iOS 17 or later.

Can I record a tank switch from my watch?

Yes. Tap the action on the reminder, or switch from the flight screen. The change shows on your phone too.

Can I start a trip from my watch?

Yes. Set your fuel on the aircraft drawing, enter your meters with the Digital Crown, and start the trip from your wrist.

Which features need SkyTimer Plus?

Block and flight timers are free. Fuel tracking, tank reminders, and automatic takeoff and landing detection are included with SkyTimer Plus. Compare free and Plus.

Get SkyTimer on the App Store.

Download SkyTimer for iPhone, iPad, and Apple Watch.

Download on the App Store Compare free and Plus

Requires watchOS 10 or later. Fuel tracking and other advanced features require Plus.