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SUX to LKO: distance & flight time
Sioux City (Sioux Gateway Col. Bud Day Field) → Lucknow (Chaudhary Charan Singh International Airport)
7,655 mi
12,319 km · 6,652 nm
15h 29m
estimated nonstop flight time
+10.5h
time difference · heading north
See live SUX→LKO fares Phone-only fares on this route — call free
Flight time details
7,655 miles nonstop takes roughly 15h 29m 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 gain when reading arrival times on your ticket.
The two airports
- SUX — Sioux Gateway Col. Bud Day Field · Sioux City, United States
- LKO — Chaudhary Charan Singh International Airport · Lucknow, 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 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
Near LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Frequently asked questions
How far is SUX from LKO?
The flight distance from Sioux City (SUX) to Lucknow (LKO) is 7,655 miles (12,319 km, 6,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUX to LKO?
A nonstop flight takes about 15h 29m 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 Sioux City and Lucknow?
Lucknow is 10.5 hours ahead of Sioux City.
What is the cheapest way to fly from SUX to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUX–LKO that never appear on search engines, with no booking fees.