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ADP to UTH: distance & flight time
Galoya (Ampara Airport) → Udon Thani (Udon Thani Airport)
1,586 mi
2,552 km · 1,378 nm
3h 35m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live ADP→UTH fares Phone-only fares on this route — call free
Flight time details
1,586 miles nonstop takes roughly 3h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from UTH?
The flight distance from Galoya (ADP) to Udon Thani (UTH) is 1,586 miles (2,552 km, 1,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to UTH?
A nonstop flight takes about 3h 35m 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 Galoya and Udon Thani?
Udon Thani is 1.5 hours ahead of Galoya.
What is the cheapest way to fly from ADP to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–UTH that never appear on search engines, with no booking fees.