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WBU to NAK: distance & flight time
Boulder (Boulder Municipal Airport) → Nakhon Ratchasima (Nakhon Ratchasima Airport)
8,245 mi
13,270 km · 7,165 nm
16h 38m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WBU→NAK fares Phone-only fares on this route — call free
Flight time details
8,245 miles nonstop takes roughly 16h 38m 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
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, 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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Frequently asked questions
How far is WBU from NAK?
The flight distance from Boulder (WBU) to Nakhon Ratchasima (NAK) 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 WBU to NAK?
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 Boulder and Nakhon Ratchasima?
Nakhon Ratchasima is 13 hours ahead of Boulder.
What is the cheapest way to fly from WBU to NAK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–NAK that never appear on search engines, with no booking fees.