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UTH to OKO: distance & flight time
Udon Thani (Udon Thani Airport) → Yokota (Yokota Air Base)
2,569 mi
4,135 km · 2,233 nm
5h 30m
estimated nonstop flight time
+2h
time difference · heading northeast
See live UTH→OKO fares Phone-only fares on this route — call free
Flight time details
2,569 miles nonstop takes roughly 5h 30m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- UTH — Udon Thani Airport · Udon Thani, Thailand
- OKO — Yokota Air Base · Yokota, Japan
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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Near OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is UTH from OKO?
The flight distance from Udon Thani (UTH) to Yokota (OKO) is 2,569 miles (4,135 km, 2,233 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to OKO?
A nonstop flight takes about 5h 30m 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 Udon Thani and Yokota?
Yokota is 2 hours ahead of Udon Thani.
What is the cheapest way to fly from UTH to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–OKO that never appear on search engines, with no booking fees.