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GNI to UTH: distance & flight time
Green Island (Lyudao Airport) → Udon Thani (Udon Thani Airport)
1,265 mi
2,036 km · 1,099 nm
3h 13m
estimated nonstop flight time
-1h
time difference · heading west
See live GNI→UTH fares Phone-only fares on this route — call free
Flight time details
1,265 miles nonstop takes roughly 3h 13m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GNI — Lyudao Airport · Green Island, Taiwan
- 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 GNI
- TTT · Taitung Airport24 mi away
- KYD · Lanyu Airport45 mi away
- PIF · Pingtung North Airport63 mi away
- HCN · Hengchun 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 GNI from UTH?
The flight distance from Green Island (GNI) to Udon Thani (UTH) is 1,265 miles (2,036 km, 1,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GNI to UTH?
A nonstop flight takes about 3h 13m 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 Green Island and Udon Thani?
Udon Thani is 1 hour behind Green Island.
What is the cheapest way to fly from GNI to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GNI–UTH that never appear on search engines, with no booking fees.