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SPF to KET: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Kengtung (Kengtung Airport)
7,657 mi
12,323 km · 6,654 nm
15h 29m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live SPF→KET fares Phone-only fares on this route — call free
Flight time details
7,657 miles nonstop takes roughly 15h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-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
- KET — Kengtung Airport · Kengtung, Burma
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 KET
- MOG · Mong Hsat Airport59 mi away
- THL · Tachileik Airport60 mi away
- JMJ · Lancang Jingmai Airport78 mi away
- JHG · Xishuangbanna Gasa Airport86 mi away
Frequently asked questions
How far is SPF from KET?
The flight distance from Spearfish-South Dakota (SPF) to Kengtung (KET) is 7,657 miles (12,323 km, 6,654 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KET?
A nonstop flight takes about 15h 29m 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 Kengtung?
Kengtung is 12.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KET?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KET that never appear on search engines, with no booking fees.