Need help booking?
Unpublished phone-only deals available
SPF to SQH: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Son-La (Na-San Airport)
7,569 mi
12,182 km · 6,578 nm
15h 19m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SPF→SQH fares Phone-only fares on this route — call free
Flight time details
7,569 miles nonstop takes roughly 15h 19m 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
- SQH — Na-San Airport · Son-La, Vietnam
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 SQH
- NEU · Sam Neua Airport55 mi away
- DIN · Dien Bien Phu Airport67 mi away
- HAN · Noi Bai International Airport114 mi away
- XKH · Xieng Khouang Airport135 mi away
Frequently asked questions
How far is SPF from SQH?
The flight distance from Spearfish-South Dakota (SPF) to Son-La (SQH) is 7,569 miles (12,182 km, 6,578 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to SQH?
A nonstop flight takes about 15h 19m 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 Son-La?
Son-La is 13 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to SQH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–SQH that never appear on search engines, with no booking fees.