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NEU to SPF: distance & flight time
Sam Neua (Sam Neua Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,620 mi
12,264 km · 6,622 nm
15h 25m
estimated nonstop flight time
-13h
time difference · heading north
See live NEU→SPF fares Phone-only fares on this route — call free
Flight time details
7,620 miles nonstop takes roughly 15h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- NEU — Sam Neua Airport · Sam Neua, Laos
- 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 NEU
- SQH · Na-San Airport55 mi away
- XKH · Xieng Khouang Airport89 mi away
- DIN · Dien Bien Phu Airport96 mi away
- HAN · Noi Bai International Airport125 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 NEU from SPF?
The flight distance from Sam Neua (NEU) to Spearfish-South Dakota (SPF) is 7,620 miles (12,264 km, 6,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NEU to SPF?
A nonstop flight takes about 15h 25m 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 Sam Neua and Spearfish-South Dakota?
Spearfish-South Dakota is 13 hours behind Sam Neua.
What is the cheapest way to fly from NEU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NEU–SPF that never appear on search engines, with no booking fees.