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XKH to SPF: distance & flight time
Phon Savan (Xieng Khouang Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,704 mi
12,398 km · 6,694 nm
15h 34m
estimated nonstop flight time
-13h
time difference · heading north
See live XKH→SPF fares Phone-only fares on this route — call free
Flight time details
7,704 miles nonstop takes roughly 15h 34m 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
- XKH — Xieng Khouang Airport · Phon Savan, 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 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
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 XKH from SPF?
The flight distance from Phon Savan (XKH) to Spearfish-South Dakota (SPF) 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 XKH to SPF?
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.
Are there nonstop flights from XKH to SPF?
Nonstop service on XKH–SPF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 34m nonstop estimate.
What is the time difference between Phon Savan and Spearfish-South Dakota?
Spearfish-South Dakota is 13 hours behind Phon Savan.
What is the cheapest way to fly from XKH to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–SPF that never appear on search engines, with no booking fees.
Why are some XKH to SPF fares phone-only?
Consolidator contracts let us sell certain XKH–SPF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.