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THO to SPF: distance & flight time
Thorshofn (Thorshofn Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
3,423 mi
5,508 km · 2,974 nm
7h 11m
estimated nonstop flight time
-6h
time difference · heading west
See live THO→SPF fares Phone-only fares on this route — call free
Flight time details
3,423 miles nonstop takes roughly 7h 11m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- THO — Thorshofn Airport · Thorshofn, Iceland
- 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 THO
- VPN · Vopnafjörður Airport37 mi away
- MVA · Reykjahlíð Airport59 mi away
- HZK · Húsavík Airport61 mi away
- EGS · Egilsstaðir Airport70 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 THO from SPF?
The flight distance from Thorshofn (THO) to Spearfish-South Dakota (SPF) is 3,423 miles (5,508 km, 2,974 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THO to SPF?
A nonstop flight takes about 7h 11m 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 Thorshofn and Spearfish-South Dakota?
Spearfish-South Dakota is 6 hours behind Thorshofn.
What is the cheapest way to fly from THO to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THO–SPF that never appear on search engines, with no booking fees.