Need help booking?
Unpublished phone-only deals available
LPT to SPF: distance & flight time
Lampang (Lampang Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,859 mi
12,648 km · 6,829 nm
15h 53m
estimated nonstop flight time
-13h
time difference · heading north
See live LPT→SPF fares Phone-only fares on this route — call free
Flight time details
7,859 miles nonstop takes roughly 15h 53m 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
- LPT — Lampang Airport · Lampang, Thailand
- 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 LPT
- PRH · Phrae Airport44 mi away
- CNX · Chiang Mai International Airport49 mi away
- THS · Sukhothai Airport74 mi away
- NNT · Nan Airport92 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 LPT from SPF?
The flight distance from Lampang (LPT) to Spearfish-South Dakota (SPF) is 7,859 miles (12,648 km, 6,829 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LPT to SPF?
A nonstop flight takes about 15h 53m 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 LPT to SPF?
Nonstop service on LPT–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 53m nonstop estimate.
What is the time difference between Lampang and Spearfish-South Dakota?
Spearfish-South Dakota is 13 hours behind Lampang.
What is the cheapest way to fly from LPT to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LPT–SPF that never appear on search engines, with no booking fees.
Why are some LPT to SPF fares phone-only?
Consolidator contracts let us sell certain LPT–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.