Need help booking?
Unpublished phone-only deals available
BHY to UTH: distance & flight time
Beihai (Beihai Airport) → Udon Thani (Udon Thani Airport)
512 mi
824 km · 445 nm
1h 35m
estimated nonstop flight time
-1h
time difference · heading southwest
See live BHY→UTH fares Phone-only fares on this route — call free
Flight time details
512 miles nonstop takes roughly 1h 35m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- BHY — Beihai Airport · Beihai, China
- UTH — Udon Thani Airport · Udon Thani, 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 BHY
- ZHA · Zhanjiang Airport72 mi away
- NNG · Nanning Wuxu Airport103 mi away
- HAK · Haikou Meilan International Airport134 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is BHY from UTH?
The flight distance from Beihai (BHY) to Udon Thani (UTH) is 512 miles (824 km, 445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BHY to UTH?
A nonstop flight takes about 1h 35m 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 Beihai and Udon Thani?
Udon Thani is 1 hour behind Beihai.
What is the cheapest way to fly from BHY to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BHY–UTH that never appear on search engines, with no booking fees.