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DMK to SPF: distance & flight time
Bangkok (Don Mueang International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
8,121 mi
13,069 km · 7,057 nm
16h 23m
estimated nonstop flight time
-13h
time difference · heading north
See live DMK→SPF fares Phone-only fares on this route — call free
Flight time details
8,121 miles nonstop takes roughly 16h 23m 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
- DMK — Don Mueang International Airport · Bangkok, 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 DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 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 DMK from SPF?
The flight distance from Bangkok (DMK) to Spearfish-South Dakota (SPF) is 8,121 miles (13,069 km, 7,057 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DMK to SPF?
A nonstop flight takes about 16h 23m 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 Bangkok and Spearfish-South Dakota?
Spearfish-South Dakota is 13 hours behind Bangkok.
What is the cheapest way to fly from DMK to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DMK–SPF that never appear on search engines, with no booking fees.