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HDY to UTH: distance & flight time
Hat Yai (Hat Yai International Airport) → Udon Thani (Udon Thani Airport)
740 mi
1,191 km · 643 nm
2h 5m
estimated nonstop flight time
Same time
time difference · heading north
See live HDY→UTH fares Phone-only fares on this route — call free
Flight time details
740 miles nonstop takes roughly 2h 5m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HDY — Hat Yai International Airport · Hat Yai, Thailand
- 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 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 HDY from UTH?
The flight distance from Hat Yai (HDY) to Udon Thani (UTH) is 740 miles (1,191 km, 643 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDY to UTH?
A nonstop flight takes about 2h 5m 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 cheapest way to fly from HDY to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDY–UTH that never appear on search engines, with no booking fees.