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SPF to RBE: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Ratanakiri (Ratanakiri Airport)
7,975 mi
12,834 km · 6,930 nm
16h 6m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→RBE fares Phone-only fares on this route — call free
Flight time details
7,975 miles nonstop takes roughly 16h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-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
- RBE — Ratanakiri Airport · Ratanakiri, Cambodia
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 RBE
- TNX · Stung Treng Airport67 mi away
- PXU · Pleiku Airport72 mi away
- AOU · Attopeu Airport76 mi away
- BMV · Buon Ma Thuot Airport106 mi away
Frequently asked questions
How far is SPF from RBE?
The flight distance from Spearfish-South Dakota (SPF) to Ratanakiri (RBE) is 7,975 miles (12,834 km, 6,930 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to RBE?
A nonstop flight takes about 16h 6m 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 Ratanakiri?
Ratanakiri is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to RBE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–RBE that never appear on search engines, with no booking fees.