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ASH to UBP: distance & flight time
Nashua (Boire Field) → Ubon Ratchathani (Ubon Ratchathani Airport)
8,421 mi
13,552 km · 7,317 nm
16h 59m
estimated nonstop flight time
+11h
time difference · heading north
See live ASH→UBP 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 gain when reading arrival times on your ticket.
The two airports
- ASH — Boire Field · Nashua, United States
- 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 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
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 ASH from UBP?
The flight distance from Nashua (ASH) to Ubon Ratchathani (UBP) 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 ASH to UBP?
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 Nashua and Ubon Ratchathani?
Ubon Ratchathani is 11 hours ahead of Nashua.
What is the cheapest way to fly from ASH to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–UBP that never appear on search engines, with no booking fees.