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LKO to ONO: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Ontario (Ontario Municipal Airport)
7,417 mi
11,936 km · 6,445 nm
15h 1m
estimated nonstop flight time
-11.5h
time difference · heading north
See live LKO→ONO fares Phone-only fares on this route — call free
Flight time details
7,417 miles nonstop takes roughly 15h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is LKO from ONO?
The flight distance from Lucknow (LKO) to Ontario (ONO) is 7,417 miles (11,936 km, 6,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to ONO?
A nonstop flight takes about 15h 1m 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 Ontario?
Ontario is 11.5 hours behind Lucknow.
What is the cheapest way to fly from LKO to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–ONO that never appear on search engines, with no booking fees.