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SPF to XKH: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Phon Savan (Xieng Khouang Airport)
7,704 mi
12,398 km · 6,694 nm
15h 34m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→XKH fares Phone-only fares on this route — call free
Flight time details
7,704 miles nonstop takes roughly 15h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-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
- XKH — Xieng Khouang Airport · Phon Savan, Laos
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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 mi away
Frequently asked questions
How far is SPF from XKH?
The flight distance from Spearfish-South Dakota (SPF) to Phon Savan (XKH) is 7,704 miles (12,398 km, 6,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to XKH?
A nonstop flight takes about 15h 34m 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 Phon Savan?
Phon Savan is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to XKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–XKH that never appear on search engines, with no booking fees.