Need help booking?
Unpublished phone-only deals available
HRL to LKO: distance & flight time
Harlingen (Valley International Airport) → Lucknow (Chaudhary Charan Singh International Airport)
8,774 mi
14,121 km · 7,625 nm
17h 40m
estimated nonstop flight time
+10.5h
time difference · heading north
See live HRL→LKO fares Phone-only fares on this route — call free
Flight time details
8,774 miles nonstop takes roughly 17h 40m 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 gain when reading arrival times on your ticket.
The two airports
- HRL — Valley International Airport · Harlingen, 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 HRL
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 HRL from LKO?
The flight distance from Harlingen (HRL) to Lucknow (LKO) is 8,774 miles (14,121 km, 7,625 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRL to LKO?
A nonstop flight takes about 17h 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 Harlingen and Lucknow?
Lucknow is 10.5 hours ahead of Harlingen.
What is the cheapest way to fly from HRL to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRL–LKO that never appear on search engines, with no booking fees.