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AOU to SPF: distance & flight time
Attopeu (Attopeu Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,910 mi
12,731 km · 6,874 nm
15h 59m
estimated nonstop flight time
—
time difference · heading northeast
See live AOU→SPF fares Phone-only fares on this route — call free
Flight time details
7,910 miles nonstop takes roughly 15h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AOU — Attopeu Airport · Attopeu, Laos
- 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 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 AOU from SPF?
The flight distance from Attopeu (AOU) to Spearfish-South Dakota (SPF) is 7,910 miles (12,731 km, 6,874 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to SPF?
A nonstop flight takes about 15h 59m 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 cheapest way to fly from AOU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–SPF that never appear on search engines, with no booking fees.