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SDY to UTH: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Udon Thani (Udon Thani Airport)
7,639 mi
12,294 km · 6,638 nm
15h 27m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SDY→UTH fares Phone-only fares on this route — call free
Flight time details
7,639 miles nonstop takes roughly 15h 27m 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
- SDY — Sidney - Richland Regional Airport · Sidney, 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 SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 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 SDY from UTH?
The flight distance from Sidney (SDY) to Udon Thani (UTH) is 7,639 miles (12,294 km, 6,638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to UTH?
A nonstop flight takes about 15h 27m 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 Sidney and Udon Thani?
Udon Thani is 13 hours ahead of Sidney.
What is the cheapest way to fly from SDY to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–UTH that never appear on search engines, with no booking fees.