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GAU to SPF: distance & flight time
Guwahati (Lokpriya Gopinath Bordoloi International Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,464 mi
12,012 km · 6,486 nm
15h 6m
estimated nonstop flight time
-11.5h
time difference · heading north
See live GAU→SPF fares Phone-only fares on this route — call free
Flight time details
7,464 miles nonstop takes roughly 15h 6m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
- 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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 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 GAU from SPF?
The flight distance from Guwahati (GAU) to Spearfish-South Dakota (SPF) is 7,464 miles (12,012 km, 6,486 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAU to SPF?
A nonstop flight takes about 15h 6m 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 Guwahati and Spearfish-South Dakota?
Spearfish-South Dakota is 11.5 hours behind Guwahati.
What is the cheapest way to fly from GAU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAU–SPF that never appear on search engines, with no booking fees.