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KEP to SPF: distance & flight time
Nepalgunj (Nepalgunj Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,410 mi
11,925 km · 6,439 nm
15h
estimated nonstop flight time
-11.7h
time difference · heading north
See live KEP→SPF fares Phone-only fares on this route — call free
Flight time details
7,410 miles nonstop takes roughly 15h 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
- KEP — Nepalgunj Airport · Nepalgunj, 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 KEP
- SKH · Surkhet Airport33 mi away
- DNP · Tulsipur Airport38 mi away
- RUK · Rukum Chaurjahari Airport48 mi away
- DHI · Dhangarhi Airport80 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 KEP from SPF?
The flight distance from Nepalgunj (KEP) to Spearfish-South Dakota (SPF) is 7,410 miles (11,925 km, 6,439 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEP to SPF?
A nonstop flight takes about 15h 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 Nepalgunj and Spearfish-South Dakota?
Spearfish-South Dakota is 11.7 hours behind Nepalgunj.
What is the cheapest way to fly from KEP to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEP–SPF that never appear on search engines, with no booking fees.