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LKO to UBP: distance & flight time
Lucknow (Chaudhary Charan Singh International Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
1,735 mi
2,792 km · 1,507 nm
3h 52m
estimated nonstop flight time
+1.5h
time difference · heading east
See live LKO→UBP fares Phone-only fares on this route — call free
Flight time details
1,735 miles nonstop takes roughly 3h 52m 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
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is LKO from UBP?
The flight distance from Lucknow (LKO) to Ubon Ratchathani (UBP) is 1,735 miles (2,792 km, 1,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LKO to UBP?
A nonstop flight takes about 3h 52m 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 Ubon Ratchathani?
Ubon Ratchathani is 1.5 hours ahead of Lucknow.
What is the cheapest way to fly from LKO to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LKO–UBP that never appear on search engines, with no booking fees.