THE SHORT VERSION
Chiang Mai to Udon Thani at a glance.
- From
- Chiang Mai เชียงใหม่
- To
- Udon Thani อุดรธานี
- Road distance
- About 695 km
- Straight line
- 430 km
- Car time, no stops
- ~9 h 45 min buses take longer
- Return route
- Udon Thani to Chiang Mai →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Chiang Mai
Chiang Mai is the main city of northern Thailand. Long-distance buses use the Arcade bus terminal, with services across Thailand and into Laos.
- Chiang Mai Arcade Bus Terminal
North-east of the old city. Long-distance and international services.
Arriving in Udon Thani
Tuk-tuks and songthaews connect the terminals with the centre.
- Udon Thani Bus Terminal 1
In the centre. Long-distance buses and the international bus to Vientiane. - Udon Thani Bus Terminal 2
On the edge of town. Regional services.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- For Vientiane, the international bus is the simplest way across the border.
KEEP GOING
From Udon Thani, the road continues.
Other ways to reach Udon Thani
More buses from Chiang Mai
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How far is Chiang Mai from Udon Thani by road?+
About 695 km by road (430 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Chiang Mai to Udon Thani take?+
We don't publish timetables. As a guide, the drive takes roughly 9 h 45 min by car without stops; bus journeys are usually longer. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Chiang Mai?+
It depends on the operator. Main options in Chiang Mai include Chiang Mai Arcade Bus Terminal, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Udon Thani to Chiang Mai?+
Yes, 12Go also lists services in the opposite direction. See our Udon Thani to Chiang Mai guide.
Where does the bus from Chiang Mai arrive in Udon Thani?+
It depends on the operator. In Udon Thani, services use Udon Thani Bus Terminal 1, Udon Thani Bus Terminal 2. Tuk-tuks and songthaews connect the terminals with the centre.
How do I get from the bus stop to the centre of Udon Thani?+
Tuk-tuks and songthaews connect the terminals with the centre.
What kind of bus runs from Chiang Mai to Udon Thani?+
It varies by operator and departure. Routes in this region are served by a mix of sleeper buses, seated coaches and smaller limousine vans. Check the vehicle type, seat layout and luggage allowance for your departure on 12Go before you book.
Can I book the Chiang Mai to Udon Thani bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Udon Thani by bus?+
Direct buses from Udon Thani include Vientiane, Khon Kaen, Nakhon Ratchasima (Korat), Phitsanulok, Ubon Ratchathani and more. See all connections on our Udon Thani bus page.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Chiang Mai to Udon Thani bus route listing ↗Wikivoyage: Chiang Mai (Get in) ↗Wikivoyage: Udon Thani (Get in) ↗How BusConnects uses sources →