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NAK to WBU: distance & flight time
Nakhon Ratchasima (Nakhon Ratchasima Airport) → Boulder (Boulder Municipal Airport)
8,245 mi
13,270 km · 7,165 nm
16h 38m
estimated nonstop flight time
-13h
time difference · heading northeast
See live NAK→WBU fares Phone-only fares on this route — call free
Flight time details
8,245 miles nonstop takes roughly 16h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
- WBU — Boulder Municipal Airport · Boulder, United States
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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
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
Frequently asked questions
How far is NAK from WBU?
The flight distance from Nakhon Ratchasima (NAK) to Boulder (WBU) is 8,245 miles (13,270 km, 7,165 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAK to WBU?
A nonstop flight takes about 16h 38m 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 Nakhon Ratchasima and Boulder?
Boulder is 13 hours behind Nakhon Ratchasima.
What is the cheapest way to fly from NAK to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAK–WBU that never appear on search engines, with no booking fees.