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TOI to UTH: distance & flight time
Troy (Troy Municipal Airport at N Kenneth Campbell Field) → Udon Thani (Udon Thani Airport)
8,985 mi
14,459 km · 7,807 nm
18h 5m
estimated nonstop flight time
—
time difference · heading north
See live TOI→UTH fares Phone-only fares on this route — call free
Flight time details
8,985 miles nonstop takes roughly 18h 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
- TOI — Troy Municipal Airport at N Kenneth Campbell Field · Troy, 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 TOI
- MGM · Montgomery Regional (Dannelly Field) Airport38 mi away
- ETS · Enterprise Municipal Airport39 mi away
- MXF · Maxwell Air Force Base42 mi away
- OZR · Cairns AAF (Fort Rucker) Air Field44 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 TOI from UTH?
The flight distance from Troy (TOI) to Udon Thani (UTH) is 8,985 miles (14,459 km, 7,807 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOI to UTH?
A nonstop flight takes about 18h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TOI to UTH?
Nonstop service on TOI–UTH depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 18h 5m nonstop estimate.
What is the cheapest way to fly from TOI to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOI–UTH that never appear on search engines, with no booking fees.
Why are some TOI to UTH fares phone-only?
Consolidator contracts let us sell certain TOI–UTH tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.