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SPF to KHY: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Khoy (Khoy Airport)
6,386 mi
10,278 km · 5,550 nm
12h 59m
estimated nonstop flight time
+9.5h
time difference · heading northeast
See live SPF→KHY fares Phone-only fares on this route — call free
Flight time details
6,386 miles nonstop takes roughly 12h 59m 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
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- KHY — Khoy Airport · Khoy, Iran
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 KHY
- OMH · Urmia Airport53 mi away
- NAJ · Nakhchivan Airport59 mi away
- TBZ · Tabriz International Airport71 mi away
- YKO · Hakkari Yüksekova Airport73 mi away
Frequently asked questions
How far is SPF from KHY?
The flight distance from Spearfish-South Dakota (SPF) to Khoy (KHY) is 6,386 miles (10,278 km, 5,550 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KHY?
A nonstop flight takes about 12h 59m 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 Khoy?
Khoy is 9.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KHY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KHY that never appear on search engines, with no booking fees.