Need help booking?
Unpublished phone-only deals available
ATO to LKO: distance & flight time
Athens (Ohio University Snyder Field) → Lucknow (Chaudhary Charan Singh International Airport)
7,750 mi
12,473 km · 6,735 nm
15h 40m
estimated nonstop flight time
+9.5h
time difference · heading north
See live ATO→LKO 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 gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, 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 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
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 ATO from LKO?
The flight distance from Athens (ATO) to Lucknow (LKO) 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 ATO to LKO?
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 Athens and Lucknow?
Lucknow is 9.5 hours ahead of Athens.
What is the cheapest way to fly from ATO to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–LKO that never appear on search engines, with no booking fees.