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HRO to UTH: distance & flight time
Harrison (Boone County Airport) → Udon Thani (Udon Thani Airport)
8,587 mi
13,819 km · 7,461 nm
17h 18m
estimated nonstop flight time
+12h
time difference · heading north
See live HRO→UTH fares Phone-only fares on this route — call free
Flight time details
8,587 miles nonstop takes roughly 17h 18m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from UTH?
The flight distance from Harrison (HRO) to Udon Thani (UTH) is 8,587 miles (13,819 km, 7,461 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to UTH?
A nonstop flight takes about 17h 18m 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 Harrison and Udon Thani?
Udon Thani is 12 hours ahead of Harrison.
What is the cheapest way to fly from HRO to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–UTH that never appear on search engines, with no booking fees.