Need help booking?
Unpublished phone-only deals available
RHP to SPF: distance & flight time
Ramechhap (Ramechhap Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,432 mi
11,961 km · 6,458 nm
15h 2m
estimated nonstop flight time
-11.7h
time difference · heading north
See live RHP→SPF 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 11.7-hour time set-back when reading arrival times on your ticket.
The two airports
- RHP — Ramechhap Airport · Ramechhap, 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 RHP
- RUM · Rumjatar Airport31 mi away
- PPL · Phaplu Airport33 mi away
- LDN · Lamidanda Airport39 mi away
- LUA · Lukla Airport46 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 RHP from SPF?
The flight distance from Ramechhap (RHP) to Spearfish-South Dakota (SPF) 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 RHP to SPF?
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 Ramechhap and Spearfish-South Dakota?
Spearfish-South Dakota is 11.7 hours behind Ramechhap.
What is the cheapest way to fly from RHP to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RHP–SPF that never appear on search engines, with no booking fees.