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LKO to GRB: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Green Bay (Austin Straubel International Airport)
7,466 mi
12,015 km · 6,487 nm
15h 6m
estimated nonstop flight time
-10.5h
time difference · heading north
See live LKO→GRB fares Phone-only fares on this route — call free
Flight time details
7,466 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 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- GRB — Austin Straubel International Airport · Green Bay, 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 LKO
- KNU · Kanpur Airport39 mi away
- KEP · Nepalgunj Airport104 mi away
- IXD · Allahabad Airport105 mi away
- DNP · Tulsipur Airport127 mi away
Near GRB
- ATW · Appleton International Airport25 mi away
- OSH · Wittman Regional Airport41 mi away
- MNM · Menominee Regional Airport50 mi away
- SBM · Sheboygan County Memorial Airport51 mi away
Frequently asked questions
How far is LKO from GRB?
The flight distance from Lucknow (LKO) to Green Bay (GRB) is 7,466 miles (12,015 km, 6,487 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to GRB?
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 Lucknow and Green Bay?
Green Bay is 10.5 hours behind Lucknow.
What is the cheapest way to fly from LKO to GRB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–GRB that never appear on search engines, with no booking fees.