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LLY to DED: distance & flight time
Mount Holly (South Jersey Regional Airport) → Dehra Dun (Dehradun Airport)
7,291 mi
11,734 km · 6,336 nm
14h 46m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live LLY→DED fares Phone-only fares on this route — call free
Flight time details
7,291 miles nonstop takes roughly 14h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- LLY — South Jersey Regional Airport · Mount Holly, United States
- DED — Dehradun Airport · Dehra Dun, India
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 mi away
Near DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is LLY from DED?
The flight distance from Mount Holly (LLY) to Dehra Dun (DED) is 7,291 miles (11,734 km, 6,336 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LLY to DED?
A nonstop flight takes about 14h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LLY to DED?
Nonstop service on LLY–DED depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 14h 46m nonstop estimate.
What is the time difference between Mount Holly and Dehra Dun?
Dehra Dun is 9.5 hours ahead of Mount Holly.
What is the cheapest way to fly from LLY to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LLY–DED that never appear on search engines, with no booking fees.
Why are some LLY to DED fares phone-only?
Consolidator contracts let us sell certain LLY–DED tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.