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GCH to SPF: distance & flight time
Gachsaran (Gachsaran Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,025 mi
11,306 km · 6,105 nm
14h 15m
estimated nonstop flight time
-9.5h
time difference · heading north
See live GCH→SPF fares Phone-only fares on this route — call free
Flight time details
7,025 miles nonstop takes roughly 14h 15m 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
- GCH — Gachsaran Airport · Gachsaran, Iran
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
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
Frequently asked questions
How far is GCH from SPF?
The flight distance from Gachsaran (GCH) to Spearfish-South Dakota (SPF) is 7,025 miles (11,306 km, 6,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCH to SPF?
A nonstop flight takes about 14h 15m 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 Gachsaran and Spearfish-South Dakota?
Spearfish-South Dakota is 9.5 hours behind Gachsaran.
What is the cheapest way to fly from GCH to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCH–SPF that never appear on search engines, with no booking fees.