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DED to CMH: distance & flight time
Dehra Dun (Dehradun Airport) → Columbus (John Glenn Columbus International Airport)
7,438 mi
11,970 km · 6,463 nm
15h 3m
estimated nonstop flight time
-9.5h
time difference · heading north
See live DED→CMH fares Phone-only fares on this route — call free
Flight time details
7,438 miles nonstop takes roughly 15h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- CMH — John Glenn Columbus International Airport · Columbus, 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 CMH
Frequently asked questions
How far is DED from CMH?
The flight distance from Dehra Dun (DED) to Columbus (CMH) is 7,438 miles (11,970 km, 6,463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to CMH?
A nonstop flight takes about 15h 3m 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 Columbus?
Columbus is 9.5 hours behind Dehra Dun.
What is the cheapest way to fly from DED to CMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–CMH that never appear on search engines, with no booking fees.