Traveling to Chardham destinations by helicopter from Dehradun is a convenient and time-saving option, especially for those looking to minimize travel time and avoid the strenuous journey involved in road travel. Here's how you can arrange a Chardham helicopter tour from Dehradun:

1. **Helicopter Tour Operators**: Several tour operators in Dehradun specialize in providing Chardham helicopter tours. You can find them through online searches or by asking for recommendations from locals or travel agencies.

2. **Booking in Advance**: It's advisable to book your Chardham helicopter tour well in advance, especially during peak pilgrimage seasons when demand is high. This ensures availability and allows you to secure the desired dates for your trip.

3. **Package Options**: Helicopter tour operators typically offer different package options, including various durations and itineraries. Choose the package that best fits your preferences, budget, and time constraints. Some packages may include additional services such as accommodation, meals, and ground transportation.

4. **Check for Authorizations**: Ensure that the helicopter tour operator you choose is authorized by the relevant authorities and holds all the necessary permits and licenses for conducting commercial flights to Chardham destinations.

5. **Safety Considerations**: Safety should be a top priority when choosing a helicopter tour operator. Make sure that they have a good safety record, experienced pilots, and well-maintained helicopters equipped with necessary safety features.

6. **Itinerary**: The typical Chardham helicopter tour from Dehradun covers all four sacred sites - Yamunotri, Gangotri, Kedarnath, and Badrinath. However, the specific itinerary may vary depending on the package you choose and weather conditions.

7. **Weather Conditions**: Keep in mind that helicopter tours to Chardham destinations are subject to weather conditions, particularly in high-altitude areas like Kedarnath and Badrinath. Flights may be delayed or canceled due to adverse weather, so it's essential to have some flexibility in your travel plans.

By following these steps and planning your Chardham helicopter tour carefully, you can enjoy a comfortable and memorable pilgrimage experience to the sacred sites of Yamunotri, Gangotri, Kedarnath, and Badrinath in Uttarakhand.