Need help booking?
Unpublished phone-only deals available
DED to BTM: distance & flight time
Dehra Dun (Dehradun Airport) → Butte (Bert Mooney Airport)
7,133 mi
11,480 km · 6,199 nm
14h 27m
estimated nonstop flight time
-11.5h
time difference · heading north
See live DED→BTM fares Phone-only fares on this route — call free
Flight time details
7,133 miles nonstop takes roughly 14h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- BTM — Bert Mooney Airport · Butte, United States
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Near BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 mi away
Frequently asked questions
How far is DED from BTM?
The flight distance from Dehra Dun (DED) to Butte (BTM) is 7,133 miles (11,480 km, 6,199 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to BTM?
A nonstop flight takes about 14h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Dehra Dun and Butte?
Butte is 11.5 hours behind Dehra Dun.
What is the cheapest way to fly from DED to BTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–BTM that never appear on search engines, with no booking fees.