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RNT to LKO: distance & flight time
Renton (Renton Municipal Airport) → Lucknow (Chaudhary Charan Singh International Airport)
7,109 mi
11,440 km · 6,177 nm
14h 24m
estimated nonstop flight time
+12.5h
time difference · heading north
See live RNT→LKO fares Phone-only fares on this route — call free
Flight time details
7,109 miles nonstop takes roughly 14h 24m 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 gain when reading arrival times on your ticket.
The two airports
- RNT — Renton Municipal Airport · Renton, 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 RNT
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 RNT from LKO?
The flight distance from Renton (RNT) to Lucknow (LKO) is 7,109 miles (11,440 km, 6,177 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RNT to LKO?
A nonstop flight takes about 14h 24m 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 Renton and Lucknow?
Lucknow is 12.5 hours ahead of Renton.
What is the cheapest way to fly from RNT to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RNT–LKO that never appear on search engines, with no booking fees.