Need help booking?
Unpublished phone-only deals available
SPF to RHP: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Ramechhap (Ramechhap Airport)
7,432 mi
11,961 km · 6,458 nm
15h 2m
estimated nonstop flight time
+11.8h
time difference · heading north
See live SPF→RHP fares Phone-only fares on this route — call free
Flight time details
7,432 miles nonstop takes roughly 15h 2m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.8-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
- RHP — Ramechhap Airport · Ramechhap, Nepal
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 RHP
- RUM · Rumjatar Airport31 mi away
- PPL · Phaplu Airport33 mi away
- LDN · Lamidanda Airport39 mi away
- LUA · Lukla Airport46 mi away
Frequently asked questions
How far is SPF from RHP?
The flight distance from Spearfish-South Dakota (SPF) to Ramechhap (RHP) is 7,432 miles (11,961 km, 6,458 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to RHP?
A nonstop flight takes about 15h 2m 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 Ramechhap?
Ramechhap is 11.8 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to RHP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–RHP that never appear on search engines, with no booking fees.