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SYH to SPF: distance & flight time
Syangboche (Syangboche Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,398 mi
11,906 km · 6,429 nm
14h 58m
estimated nonstop flight time
-11.7h
time difference · heading north
See live SYH→SPF fares Phone-only fares on this route — call free
Flight time details
7,398 miles nonstop takes roughly 14h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- 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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 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 SYH from SPF?
The flight distance from Syangboche (SYH) to Spearfish-South Dakota (SPF) is 7,398 miles (11,906 km, 6,429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to SPF?
A nonstop flight takes about 14h 58m 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 Syangboche and Spearfish-South Dakota?
Spearfish-South Dakota is 11.7 hours behind Syangboche.
What is the cheapest way to fly from SYH to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–SPF that never appear on search engines, with no booking fees.