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LKO to HIO: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Hillsboro (Portland Hillsboro Airport)
7,221 mi
11,622 km · 6,275 nm
14h 38m
estimated nonstop flight time
-12.5h
time difference · heading north
See live LKO→HIO fares Phone-only fares on this route — call free
Flight time details
7,221 miles nonstop takes roughly 14h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- HIO — Portland Hillsboro Airport · Hillsboro, 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 HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Frequently asked questions
How far is LKO from HIO?
The flight distance from Lucknow (LKO) to Hillsboro (HIO) is 7,221 miles (11,622 km, 6,275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to HIO?
A nonstop flight takes about 14h 38m 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 Hillsboro?
Hillsboro is 12.5 hours behind Lucknow.
What is the cheapest way to fly from LKO to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–HIO that never appear on search engines, with no booking fees.