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UBP to ASH: distance & flight time
Ubon Ratchathani (Ubon Ratchathani Airport) → Nashua (Boire Field)
8,421 mi
13,552 km · 7,317 nm
16h 59m
estimated nonstop flight time
-11h
time difference · heading north
See live UBP→ASH fares Phone-only fares on this route — call free
Flight time details
8,421 miles nonstop takes roughly 16h 59m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
- ASH — Boire Field · Nashua, United States
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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 mi away
Frequently asked questions
How far is UBP from ASH?
The flight distance from Ubon Ratchathani (UBP) to Nashua (ASH) is 8,421 miles (13,552 km, 7,317 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBP to ASH?
A nonstop flight takes about 16h 59m 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 Nashua?
Nashua is 11 hours behind Ubon Ratchathani.
What is the cheapest way to fly from UBP to ASH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBP–ASH that never appear on search engines, with no booking fees.