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LKO to ATO: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Athens (Ohio University Snyder Field)
7,750 mi
12,473 km · 6,735 nm
15h 40m
estimated nonstop flight time
-9.5h
time difference · heading north
See live LKO→ATO fares Phone-only fares on this route — call free
Flight time details
7,750 miles nonstop takes roughly 15h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- ATO — Ohio University Snyder Field · Athens, 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 mi away
Frequently asked questions
How far is LKO from ATO?
The flight distance from Lucknow (LKO) to Athens (ATO) is 7,750 miles (12,473 km, 6,735 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to ATO?
A nonstop flight takes about 15h 40m 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 Athens?
Athens is 9.5 hours behind Lucknow.
What is the cheapest way to fly from LKO to ATO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–ATO that never appear on search engines, with no booking fees.