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WBU to UNN: distance & flight time

Boulder (Boulder Municipal Airport) → Ranong (Ranong Airport)

8,673 mi
13,957 km · 7,536 nm
17h 28m
estimated nonstop flight time
+13h
time difference · heading northwest
See live WBU→UNN fares Phone-only fares on this route — call free

Flight time details

8,673 miles nonstop takes roughly 17h 28m 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.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is WBU from UNN?

The flight distance from Boulder (WBU) to Ranong (UNN) is 8,673 miles (13,957 km, 7,536 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from WBU to UNN?

A nonstop flight takes about 17h 28m 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 Ranong?

Ranong is 13 hours ahead of Boulder.

What is the cheapest way to fly from WBU to UNN?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBU–UNN that never appear on search engines, with no booking fees.
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