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DED to SDF: distance & flight time
Dehra Dun (Dehradun Airport) → Louisville (Louisville International Standiford Field)
7,601 mi
12,232 km · 6,605 nm
15h 22m
estimated nonstop flight time
-9.5h
time difference · heading north
See live DED→SDF fares Phone-only fares on this route — call free
Flight time details
7,601 miles nonstop takes roughly 15h 22m 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
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is DED from SDF?
The flight distance from Dehra Dun (DED) to Louisville (SDF) is 7,601 miles (12,232 km, 6,605 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to SDF?
A nonstop flight takes about 15h 22m 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 DED to SDF?
Nonstop service on DED–SDF 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 15h 22m nonstop estimate.
What is the time difference between Dehra Dun and Louisville?
Louisville is 9.5 hours behind Dehra Dun.
What is the cheapest way to fly from DED to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–SDF that never appear on search engines, with no booking fees.
Why are some DED to SDF fares phone-only?
Consolidator contracts let us sell certain DED–SDF 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.