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LKO to UTH: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Udon Thani (Udon Thani Airport)
1,541 mi
2,480 km · 1,339 nm
3h 29m
estimated nonstop flight time
+1.5h
time difference · heading east
See live LKO→UTH fares Phone-only fares on this route — call free
Flight time details
1,541 miles nonstop takes roughly 3h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- LKO — Chaudhary Charan Singh International Airport · Lucknow, India
- UTH — Udon Thani Airport · Udon Thani, Thailand
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is LKO from UTH?
The flight distance from Lucknow (LKO) to Udon Thani (UTH) is 1,541 miles (2,480 km, 1,339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to UTH?
A nonstop flight takes about 3h 29m 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 Udon Thani?
Udon Thani is 1.5 hours ahead of Lucknow.
What is the cheapest way to fly from LKO to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–UTH that never appear on search engines, with no booking fees.