Need help booking?
Unpublished phone-only deals available
SPF to KNU: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Kanpur (Kanpur Airport)
7,532 mi
12,122 km · 6,545 nm
15h 14m
estimated nonstop flight time
+11.5h
time difference · heading north
See live SPF→KNU 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 gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- KNU — Kanpur Airport · Kanpur, India
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 KNU
- LKO · Chaudhary Charan Singh International Airport39 mi away
- IXD · Allahabad Airport106 mi away
- HJR · Khajuraho Airport114 mi away
- TNI · Satna Airport130 mi away
Frequently asked questions
How far is SPF from KNU?
The flight distance from Spearfish-South Dakota (SPF) to Kanpur (KNU) 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 SPF to KNU?
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 Spearfish-South Dakota and Kanpur?
Kanpur is 11.5 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KNU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KNU that never appear on search engines, with no booking fees.