Haiphong to Ubon Ratchathani by bus
Ubon Ratchathani lies 655 km (407 mi) south of Haiphong, in the same time zone. What the numbers say about getting there.
A coach takes about 12 h including stops, over roughly 799 km (497 mi) of road.
Open Ubon Ratchathani in Google Maps
| Haiphong | Ubon Ratchathani | |
|---|---|---|
| Country | Vietnam | Thailand |
| Population | 2.6 million | 122,533 |
| Elevation | 12 m (39 ft) | 125 m (410 ft) |
| Time now | UTC+7 (Asia/Bangkok) | UTC+7 (Asia/Bangkok) |
What changes when you arrive in Ubon Ratchathani
Crossing from Vietnam into Thailand: money changes from the Dong to the Baht (THB); traffic switches to the left; sockets are Euro, NEMA 1-15, NEMA 5-15, Schuko; the dialling code becomes +66; the emergency number is http://www.wikidata.org/entity/Q25648876 / http://www.wikidata.org/entity/Q25648881.
Where to book buses from Haiphong to Ubon Ratchathani
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Ubon Ratchathani
Live rooms and prices for Ubon Ratchathani are in the search below.
Book a hotel in Ubon Ratchathani
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Ubon Ratchathani from Haiphong?
655 km (407 mi) in a straight line, south of Haiphong; by road roughly 799 km (497 mi).
How long does it take to get from Haiphong to Ubon Ratchathani by bus?
About 12 h, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Haiphong and Ubon Ratchathani?
No, both are on Asia/Bangkok at the moment.
What currency do I need in Ubon Ratchathani?
The Baht (THB).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.