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KNU to SUX: distance & flight time
Kanpur (Kanpur Airport) → Sioux City (Sioux Gateway Col. Bud Day Field)
7,678 mi
12,357 km · 6,672 nm
15h 31m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KNU→SUX fares Phone-only fares on this route — call free
Flight time details
7,678 miles nonstop takes roughly 15h 31m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KNU — Kanpur Airport · Kanpur, India
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, 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 SUX
- OFK · Karl Stefan Memorial Airport61 mi away
- YKN · Chan Gurney Municipal Airport62 mi away
- FET · Fremont Municipal Airport66 mi away
- OMA · Eppley Airfield80 mi away
Frequently asked questions
How far is KNU from SUX?
The flight distance from Kanpur (KNU) to Sioux City (SUX) is 7,678 miles (12,357 km, 6,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNU to SUX?
A nonstop flight takes about 15h 31m 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 Sioux City?
Sioux City is 10.5 hours behind Kanpur.
What is the cheapest way to fly from KNU to SUX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNU–SUX that never appear on search engines, with no booking fees.