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LKO to AAH: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Aachen (Aachen-Merzbrück Airport)
4,155 mi
6,687 km · 3,611 nm
8h 37m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live LKO→AAH fares Phone-only fares on this route — call free
Flight time details
4,155 miles nonstop takes roughly 8h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
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 AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is LKO from AAH?
The flight distance from Lucknow (LKO) to Aachen (AAH) is 4,155 miles (6,687 km, 3,611 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to AAH?
A nonstop flight takes about 8h 37m 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 Aachen?
Aachen is 3.5 hours behind Lucknow.
What is the cheapest way to fly from LKO to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–AAH that never appear on search engines, with no booking fees.