Are there nonstop flights from Udon Thani (UTH) to Subang (SZB)?

No. The fastest connection is via Hat Yai, about 2h 55m of total flying time.

What is the fastest connection from Udon Thani (UTH) to Subang (SZB)?

via Hat Yai ≈ 2h 55m, via Bangkok ≈ 2h 57m (estimated flying time, excluding layovers).

Udon Thani International Airport (UTH) to Sultan Abdul Aziz Shah International Airport (SZB)・1,591 km

No nonstop flights. The fastest connection is via Hat Yai (HDY), about 2h 55m of flying time (layover not included).

None.

2 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.