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UBP to KEP: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Nepalgunj (Nepalgunj Airport)
1,729 mi
2,783 km · 1,503 nm
3h 51m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live UBP→KEP fares Phone-only fares on this route — call free
Flight time details
1,729 miles nonstop takes roughly 3h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- KEP — Nepalgunj Airport · Nepalgunj, Nepal
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 KEP
- SKH · Surkhet Airport33 mi away
- DNP · Tulsipur Airport38 mi away
- RUK · Rukum Chaurjahari Airport48 mi away
- DHI · Dhangarhi Airport80 mi away
Frequently asked questions
How far is UBP from KEP?
The flight distance from Ubon Ratchathani (UBP) to Nepalgunj (KEP) is 1,729 miles (2,783 km, 1,503 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to KEP?
A nonstop flight takes about 3h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from UBP to KEP?
Nonstop service on UBP–KEP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 51m nonstop estimate.
What is the time difference between Ubon Ratchathani and Nepalgunj?
Nepalgunj is 1.2 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to KEP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–KEP that never appear on search engines, with no booking fees.
Why are some UBP to KEP fares phone-only?
Consolidator contracts let us sell certain UBP–KEP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.