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WBU to UTH: distance & flight time
Boulder (Boulder Municipal Airport) → Udon Thani (Udon Thani Airport)
8,079 mi
13,001 km · 7,020 nm
16h 18m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WBU→UTH fares Phone-only fares on this route — call free
Flight time details
8,079 miles nonstop takes roughly 16h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- WBU — Boulder Municipal Airport · Boulder, United States
- 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 WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 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 WBU from UTH?
The flight distance from Boulder (WBU) to Udon Thani (UTH) is 8,079 miles (13,001 km, 7,020 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to UTH?
A nonstop flight takes about 16h 18m 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 Boulder and Udon Thani?
Udon Thani is 13 hours ahead of Boulder.
What is the cheapest way to fly from WBU to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–UTH that never appear on search engines, with no booking fees.