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NCO to UTH: distance & flight time
North Kingstown (Quonset State Airport) → Udon Thani (Udon Thani Airport)
8,345 mi
13,429 km · 7,251 nm
16h 50m
estimated nonstop flight time
+11h
time difference · heading north
See live NCO→UTH fares Phone-only fares on this route — call free
Flight time details
8,345 miles nonstop takes roughly 16h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- NCO — Quonset State Airport · North Kingstown, 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 NCO
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 NCO from UTH?
The flight distance from North Kingstown (NCO) to Udon Thani (UTH) is 8,345 miles (13,429 km, 7,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NCO to UTH?
A nonstop flight takes about 16h 50m 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 North Kingstown and Udon Thani?
Udon Thani is 11 hours ahead of North Kingstown.
What is the cheapest way to fly from NCO to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NCO–UTH that never appear on search engines, with no booking fees.