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UBP to SPF: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,933 mi
12,767 km · 6,894 nm
16h 1m
estimated nonstop flight time
-13h
time difference · heading north
See live UBP→SPF fares Phone-only fares on this route — call free
Flight time details
7,933 miles nonstop takes roughly 16h 1m 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
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 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 UBP from SPF?
The flight distance from Ubon Ratchathani (UBP) to Spearfish-South Dakota (SPF) is 7,933 miles (12,767 km, 6,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to SPF?
A nonstop flight takes about 16h 1m 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 Ubon Ratchathani and Spearfish-South Dakota?
Spearfish-South Dakota is 13 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–SPF that never appear on search engines, with no booking fees.