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WBU to NST: distance & flight time
Boulder (Boulder Municipal Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
8,715 mi
14,026 km · 7,573 nm
17h 33m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WBU→NST fares Phone-only fares on this route — call free
Flight time details
8,715 miles nonstop takes roughly 17h 33m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is WBU from NST?
The flight distance from Boulder (WBU) to Nakhon Si Thammarat (NST) is 8,715 miles (14,026 km, 7,573 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBU to NST?
A nonstop flight takes about 17h 33m 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 Si Thammarat?
Nakhon Si Thammarat is 13 hours ahead of Boulder.
What is the cheapest way to fly from WBU to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–NST that never appear on search engines, with no booking fees.