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UBP to LKO: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Lucknow (Chaudhary Charan Singh International Airport)
1,735 mi
2,792 km · 1,507 nm
3h 52m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live UBP→LKO fares Phone-only fares on this route — call free
Flight time details
1,735 miles nonstop takes roughly 3h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
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 UBP from LKO?
The flight distance from Ubon Ratchathani (UBP) to Lucknow (LKO) 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 UBP to LKO?
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 Ubon Ratchathani and Lucknow?
Lucknow is 1.5 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to LKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–LKO that never appear on search engines, with no booking fees.