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GAI to LKO: distance & flight time
Gaithersburg (Montgomery County Airpark) → Lucknow (Chaudhary Charan Singh International Airport)
7,667 mi
12,338 km · 6,662 nm
15h 30m
estimated nonstop flight time
+9.5h
time difference · heading north
See live GAI→LKO fares Phone-only fares on this route — call free
Flight time details
7,667 miles nonstop takes roughly 15h 30m 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
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from LKO?
The flight distance from Gaithersburg (GAI) to Lucknow (LKO) is 7,667 miles (12,338 km, 6,662 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to LKO?
A nonstop flight takes about 15h 30m 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 Gaithersburg and Lucknow?
Lucknow is 9.5 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–LKO that never appear on search engines, with no booking fees.