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SPF to DED: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Dehra Dun (Dehradun Airport)
7,276 mi
11,710 km · 6,323 nm
14h 44m
estimated nonstop flight time
+11.5h
time difference · heading north
See live SPF→DED fares Phone-only fares on this route — call free
Flight time details
7,276 miles nonstop takes roughly 14h 44m 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 gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 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 SPF from DED?
The flight distance from Spearfish-South Dakota (SPF) to Dehra Dun (DED) is 7,276 miles (11,710 km, 6,323 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to DED?
A nonstop flight takes about 14h 44m 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 Spearfish-South Dakota and Dehra Dun?
Dehra Dun is 11.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–DED that never appear on search engines, with no booking fees.