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SXI to SPF: distance & flight time
Siri Island (Sirri Island Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,384 mi
11,884 km · 6,417 nm
14h 57m
estimated nonstop flight time
-9.5h
time difference · heading north
See live SXI→SPF fares Phone-only fares on this route — call free
Flight time details
7,384 miles nonstop takes roughly 14h 57m 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
- SXI — Sirri Island Airport · Siri Island, 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 SXI
- DXB · Dubai International Airport69 mi away
- AEU · Abu Musa Island Airport31 mi away
- BDH · Bandar Lengeh Airport47 mi away
- KIH · Kish International Airport55 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 SXI from SPF?
The flight distance from Siri Island (SXI) to Spearfish-South Dakota (SPF) is 7,384 miles (11,884 km, 6,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXI to SPF?
A nonstop flight takes about 14h 57m 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 Siri Island and Spearfish-South Dakota?
Spearfish-South Dakota is 9.5 hours behind Siri Island.
What is the cheapest way to fly from SXI to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXI–SPF that never appear on search engines, with no booking fees.