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HDN to UTH: distance & flight time
Hayden (Yampa Valley Airport) → Udon Thani (Udon Thani Airport)
7,998 mi
12,872 km · 6,950 nm
16h 9m
estimated nonstop flight time
+13h
time difference · heading northwest
See live HDN→UTH fares Phone-only fares on this route — call free
Flight time details
7,998 miles nonstop takes roughly 16h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, United States
- 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 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 HDN from UTH?
The flight distance from Hayden (HDN) to Udon Thani (UTH) is 7,998 miles (12,872 km, 6,950 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to UTH?
A nonstop flight takes about 16h 9m 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 Hayden and Udon Thani?
Udon Thani is 13 hours ahead of Hayden.
What is the cheapest way to fly from HDN to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–UTH that never appear on search engines, with no booking fees.