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KFS to UTH: distance & flight time
Kastamonu (Kastamonu Airport) → Udon Thani (Udon Thani Airport)
4,352 mi
7,004 km · 3,782 nm
9h
estimated nonstop flight time
+4h
time difference · heading east
See live KFS→UTH fares Phone-only fares on this route — call free
Flight time details
4,352 miles nonstop takes roughly 9h gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- 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 KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 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 KFS from UTH?
The flight distance from Kastamonu (KFS) to Udon Thani (UTH) is 4,352 miles (7,004 km, 3,782 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to UTH?
A nonstop flight takes about 9h 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 KFS to UTH?
Nonstop service on KFS–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 9h nonstop estimate.
What is the time difference between Kastamonu and Udon Thani?
Udon Thani is 4 hours ahead of Kastamonu.
What is the cheapest way to fly from KFS to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–UTH that never appear on search engines, with no booking fees.
Why are some KFS to UTH fares phone-only?
Consolidator contracts let us sell certain KFS–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.