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PKH to UTH: distance & flight time
Porto Heli (Porto Cheli Airport) → Udon Thani (Udon Thani Airport)
4,939 mi
7,949 km · 4,292 nm
10h 9m
estimated nonstop flight time
+4h
time difference · heading east
See live PKH→UTH fares Phone-only fares on this route — call free
Flight time details
4,939 miles nonstop takes roughly 10h 9m 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
- PKH — Porto Cheli Airport · Porto Heli, Greece
- 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 PKH
- SPJ · Sparti Airport41 mi away
- HEW · Athen Helenikon Airport52 mi away
- ATH · Eleftherios Venizelos International Airport62 mi away
- KLX · Kalamata Airport64 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 PKH from UTH?
The flight distance from Porto Heli (PKH) to Udon Thani (UTH) is 4,939 miles (7,949 km, 4,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PKH to UTH?
A nonstop flight takes about 10h 9m 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 Porto Heli and Udon Thani?
Udon Thani is 4 hours ahead of Porto Heli.
What is the cheapest way to fly from PKH to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PKH–UTH that never appear on search engines, with no booking fees.