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KNU to SPF: distance & flight time
Kanpur (Kanpur Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
7,532 mi
12,122 km · 6,545 nm
15h 14m
estimated nonstop flight time
-11.5h
time difference · heading north
See live KNU→SPF fares Phone-only fares on this route — call free
Flight time details
7,532 miles nonstop takes roughly 15h 14m 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
- KNU — Kanpur Airport · Kanpur, 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 KNU
- LKO · Chaudhary Charan Singh International Airport39 mi away
- IXD · Allahabad Airport106 mi away
- HJR · Khajuraho Airport114 mi away
- TNI · Satna Airport130 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 KNU from SPF?
The flight distance from Kanpur (KNU) to Spearfish-South Dakota (SPF) is 7,532 miles (12,122 km, 6,545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNU to SPF?
A nonstop flight takes about 15h 14m 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 Kanpur and Spearfish-South Dakota?
Spearfish-South Dakota is 11.5 hours behind Kanpur.
What is the cheapest way to fly from KNU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNU–SPF that never appear on search engines, with no booking fees.